GlyCosmos Portal

Table Filtering

GlyTouCan ID

IUPAC Condensed

Motifs

Subsumption Level

Monoisotopic Mass

Organisms

Taxonomy IDs

Tissues

Display
results per page.

Clear

Submissions

GlyCosmos Glycans

The list of validated glycans extracted from GlyTouCan, updated weekly.

Source	Last Updated
GlyTouCan	August 18, 2024

Displaying entries **4076 - 4100** of **9243** in total

« First

‹ Prev

…

160

161

162

163

164

165

166

167

168

…

Next ›

Last »
GlyTouCan ID	IUPAC Condensed	Motifs ▲	Subsumption Level	Monoisotopic Mass	Organisms
G98549NZ	Neu5Ac(a2-6)GalNAc(b1-4)GlcNAc(b1-2)Man(a1-3)[GalNAc(b1-4)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc	N-Glycan complex Sialylated LDN	Linkage defined saccharide	2159.8	Amniota Bilateria Boreoeutheria Catarrhini Chordata Craniata Deuterostomia Dipnotetrapodomorpha Euarchontoglires Eukaryota Eumetazoa Euteleostomi Eutheria Gnathostomata Haplorrhini Hominidae Homininae Hominoidea Homo sapiens Homo Mammalia Metazoa Opisthokonta Primates Sarcopterygii Simiiformes Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G03681UF	GlcNAc(b1-2)[Gal(b1-3)[Neu5Ac(a2-6)]GlcNAc(b1-4)]Man(a1-3)[GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc(?1-	N-Glycan complex Type 1 LN	Linkage defined saccharide	2118.77	Amniota Artiodactyla Bilateria Boreoeutheria Chordata Craniata Deuterostomia Dipnotetrapodomorpha Eukaryota Eumetazoa Euteleostomi Eutheria Gnathostomata Laurasiatheria Mammalia Metazoa Opisthokonta Sarcopterygii Suidae Suina Sus scrofa Sus Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G06067KZ	Gal(b1-3)GlcNAc(b1-2)Man(a1-3)[Gal(b1-3)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-	N-Glycan complex Type 1 LN	Linkage defined saccharide	1640.59	Amniota Artiodactyla Bilateria Boreoeutheria Bos taurus Bos Bovidae Bovinae Chordata Craniata Deuterostomia Dipnotetrapodomorpha Euarchontoglires Eukaryota Eumetazoa Euteleostomi Eutheria Glires Gnathostomata Laurasiatheria Mammalia Metazoa Muridae Murinae Muroidea Myomorpha Opisthokonta Pecora Rattus Rodentia Ruminantia Sarcopterygii Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G09921WG	Gal(b1-3)GlcNAc(b1-2)Man(a1-3)[Gal(b1-3)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc(b1-	N-Glycan complex Type 1 LN	Linkage defined saccharide	1786.65	Amniota Bilateria Boreoeutheria Chordata Craniata Deuterostomia Dipnotetrapodomorpha Euarchontoglires Eukaryota Eumetazoa Euteleostomi Eutheria Glires Gnathostomata Mammalia Metazoa Muridae Murinae Muroidea Myomorpha Opisthokonta Rattus norvegicus Rattus Rodentia Sarcopterygii Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G09730EH	Gal(b1-3)GlcNAc(b1-2)Man(a1-3)[Gal(b1-3)GlcNAc(b1-2)[Gal(b1-3)GlcNAc(b1-6)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc(?1-	N-Glycan complex Type 1 LN	Linkage defined saccharide	2151.78	Amniota Bilateria Boreoeutheria Chordata Craniata Deuterostomia Dipnotetrapodomorpha Euarchontoglires Eukaryota Eumetazoa Euteleostomi Eutheria Glires Gnathostomata Mammalia Metazoa Muridae Murinae Muroidea Myomorpha Opisthokonta Rattus Rodentia Sarcopterygii Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G11213NA	GlcNAc(b1-2)Man(a1-3)[GlcNAc(b1-2)[Gal(b1-3)GlcNAc(b1-4)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc(?1-	N-Glycan complex Type 1 LN	Linkage defined saccharide	1827.68	Amniota Artiodactyla Bilateria Boreoeutheria Chordata Craniata Deuterostomia Dipnotetrapodomorpha Eukaryota Eumetazoa Euteleostomi Eutheria Gnathostomata Laurasiatheria Mammalia Metazoa Opisthokonta Sarcopterygii Suidae Suina Sus scrofa Sus Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G18641IV	Gal(b1-3)GlcNAc(b1-2)[Gal(b1-3)GlcNAc(b1-6)]Man(a1-?)[Gal(b1-3)GlcNAc(b1-2)Man(a1-?)]Man(b1-4)GlcNAc(b1-4)GlcNAc(b1-	N-Glycan complex Type 1 LN	Linkage defined saccharide	2005.72	Amniota Bilateria Boreoeutheria Chordata Craniata Deuterostomia Dipnotetrapodomorpha Euarchontoglires Eukaryota Eumetazoa Euteleostomi Eutheria Glires Gnathostomata Mammalia Metazoa Muridae Murinae Muroidea Myomorpha Opisthokonta Rattus norvegicus Rattus Rodentia Sarcopterygii Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G24635ZS	Neu5Ac(a2-4)Gal(b1-3)[Neu5Ac(a2-6)]GlcNAc(b1-2)Man(a1-3)[Neu5Ac(a2-4)Gal(b1-3)[Neu5Ac(a2-6)]GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(b1-	N-Glycan complex Type 1 LN	Linkage defined saccharide	2804.97	Amniota Artiodactyla Bilateria Boreoeutheria Bos taurus Bos Bovidae Bovinae Chordata Craniata Deuterostomia Dipnotetrapodomorpha Eukaryota Eumetazoa Euteleostomi Eutheria Gnathostomata Laurasiatheria Mammalia Metazoa Opisthokonta Pecora Ruminantia Sarcopterygii Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G33070IY	Gal(b1-3)GlcNAc(b1-2)Man(a1-3)[Gal(b1-3)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc(?1-	N-Glycan complex Type 1 LN	Linkage defined saccharide	1786.65	Amniota Artiodactyla Bilateria Boreoeutheria Bos taurus Bos Bovidae Bovinae Chordata Craniata Deuterostomia Dipnotetrapodomorpha Euarchontoglires Eukaryota Eumetazoa Euteleostomi Eutheria Glires Gnathostomata Laurasiatheria Mammalia Metazoa Muridae Murinae Muroidea Myomorpha Opisthokonta Pecora Rattus Rodentia Ruminantia Sarcopterygii Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G39377JQ	Neu5Ac(a2-4)Gal(b1-3)[Neu5Ac(a2-6)]GlcNAc(b1-2)Man(a1-3)[Neu5Ac(a2-4)Gal(b1-3)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-	N-Glycan complex Type 1 LN	Linkage defined saccharide	2513.88	Amniota Artiodactyla Bilateria Boreoeutheria Bos taurus Bos Bovidae Bovinae Chordata Craniata Deuterostomia Dipnotetrapodomorpha Eukaryota Eumetazoa Euteleostomi Eutheria Gnathostomata Laurasiatheria Mammalia Metazoa Opisthokonta Pecora Ruminantia Sarcopterygii Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G40095NL	Neu5Ac(a2-4)Gal(b1-3)[Neu5Ac(a2-6)]GlcNAc(b1-2)Man(a1-3)[Neu5Ac(a2-4)Gal(b1-3)[Neu5Ac(a2-6)]GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-	N-Glycan complex Type 1 LN	Linkage defined saccharide	2804.97	Amniota Artiodactyla Bilateria Boreoeutheria Bos taurus Bos Bovidae Bovinae Chordata Craniata Deuterostomia Dipnotetrapodomorpha Eukaryota Eumetazoa Euteleostomi Eutheria Gnathostomata Laurasiatheria Mammalia Metazoa Opisthokonta Pecora Ruminantia Sarcopterygii Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G53342MA	GlcNAc(b1-2)[Fuc(a1-2)Gal(b1-3)GlcNAc(b1-4)]Man(a1-3)[GlcNAc(b1-4)][GlcNAc(b1-2)[GlcNAc(b1-6)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc(?1-	N-Glycan complex Type 1 LN	Linkage defined saccharide	2379.89	Amniota Bilateria Boreoeutheria Chordata Craniata Deuterostomia Dipnotetrapodomorpha Euarchontoglires Eukaryota Eumetazoa Euteleostomi Eutheria Glires Gnathostomata Mammalia Metazoa Muridae Murinae Muroidea Myomorpha Opisthokonta Rattus Rodentia Sarcopterygii Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G53996MC	GlcNAc(b1-2)[Fuc(a1-2)Gal(b1-3)GlcNAc(b1-4)]Man(a1-3)[GlcNAc(b1-4)][GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc(?1-	N-Glycan complex Type 1 LN	Linkage defined saccharide	2176.81	Amniota Bilateria Boreoeutheria Chordata Craniata Deuterostomia Dipnotetrapodomorpha Euarchontoglires Eukaryota Eumetazoa Euteleostomi Eutheria Glires Gnathostomata Mammalia Metazoa Muridae Murinae Muroidea Myomorpha Opisthokonta Rattus Rodentia Sarcopterygii Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G64633BH	Gal(b1-3)GlcNAc(b1-2)Man(a1-3)[Gal(b1-3)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(b1-	N-Glycan complex Type 1 LN	Linkage defined saccharide	1640.59	Amniota Bilateria Boreoeutheria Chordata Craniata Deuterostomia Dipnotetrapodomorpha Euarchontoglires Eukaryota Eumetazoa Euteleostomi Eutheria Glires Gnathostomata Mammalia Metazoa Muridae Murinae Muroidea Mus musculus Mus Mus Myomorpha Opisthokonta Rattus norvegicus Rattus Rodentia Sarcopterygii Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G66193EV	Neu5Ac(a2-4)Gal(b1-3)[Neu5Ac(a2-6)]GlcNAc(b1-4)Man(a1-3)[Neu5Ac(a2-4)Gal(b1-3)[Neu5Ac(a2-6)]GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-	N-Glycan complex Type 1 LN	Linkage defined saccharide	2804.97	Amniota Artiodactyla Bilateria Boreoeutheria Bos taurus Bos Bovidae Bovinae Chordata Craniata Deuterostomia Dipnotetrapodomorpha Eukaryota Eumetazoa Euteleostomi Eutheria Gnathostomata Laurasiatheria Mammalia Metazoa Opisthokonta Pecora Ruminantia Sarcopterygii Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G68313WI	Neu5Ac(a2-4)Gal(b1-3)[Neu5Ac(a2-6)]GlcNAc(b1-2)Man(a1-3)[Neu5Ac(a2-4)Gal(b1-3)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(b1-	N-Glycan complex Type 1 LN	Linkage defined saccharide	2513.88	Amniota Artiodactyla Bilateria Boreoeutheria Bos taurus Bos Bovidae Bovinae Chordata Craniata Deuterostomia Dipnotetrapodomorpha Eukaryota Eumetazoa Euteleostomi Eutheria Gnathostomata Laurasiatheria Mammalia Metazoa Opisthokonta Pecora Ruminantia Sarcopterygii Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G68774DG	Gal(b1-3)GlcNAc(b1-2)Man(a1-3)[Gal(b1-3)GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc	N-Glycan complex Type 1 LN	Linkage defined saccharide	1640.59	Amniota Artiodactyla Bilateria Boreoeutheria Bos taurus Bos Bovidae Bovinae Chordata Craniata Deuterostomia Dipnotetrapodomorpha Eukaryota Eumetazoa Euteleostomi Eutheria Gnathostomata Laurasiatheria Mammalia Metazoa Opisthokonta Pecora Ruminantia Sarcopterygii Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G33748AU	GlcNAc(b1-2)[Fuc(a1-2)Gal(b1-3)GlcNAc(b1-4)]Man(a1-3)[GlcNAc(b1-4)][GlcNAc(b1-2)[GlcNAc(b1-6)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc	N-Glycan complex Type 1 LN	Linkage defined saccharide	2379.89	Amniota Bilateria Boreoeutheria Chordata Craniata Deuterostomia Dipnotetrapodomorpha Euarchontoglires Eukaryota Eumetazoa Euteleostomi Eutheria Glires Gnathostomata Mammalia Metazoa Muridae Murinae Muroidea Myomorpha Opisthokonta Rattus Rodentia Sarcopterygii Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G45000ZN	GlcNAc(b1-2)[Fuc(a1-2)Gal(b1-3)GlcNAc(b1-4)]Man(a1-3)[GlcNAc(b1-4)][GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc	N-Glycan complex Type 1 LN	Linkage defined saccharide	2176.81	Amniota Bilateria Boreoeutheria Chordata Craniata Deuterostomia Dipnotetrapodomorpha Euarchontoglires Eukaryota Eumetazoa Euteleostomi Eutheria Glires Gnathostomata Mammalia Metazoa Muridae Murinae Muroidea Myomorpha Opisthokonta Rattus Rodentia Sarcopterygii Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G79309CF		N-Glycan complex Type 1 LN	Linkage defined saccharide	2077.75	Amniota Bifurcata Bilateria Calloselasma rhodostoma Calloselasma Chordata Colubroidea Craniata Crotalinae Deuterostomia Dipnotetrapodomorpha Episquamata Eukaryota Eumetazoa Euteleostomi Gnathostomata Lepidosauria Metazoa Opisthokonta Sarcopterygii Sauria Sauropsida Serpentes Squamata Teleostomi Tetrapoda Toxicofera Unidentata Vertebrata Viperidae cellular organisms
G03754YM	Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-4)]Man(a1-3)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-3)Gal(b1-4)[Fuc(a1-3)]GlcNAc(b1-6)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc(b1-	N-Glycan complex VIM-2	Linkage defined saccharide	4192.49	Amniota Bilateria Boreoeutheria Catarrhini Chordata Craniata Deuterostomia Dipnotetrapodomorpha Euarchontoglires Eukaryota Eumetazoa Euteleostomi Eutheria Gnathostomata Haplorrhini Hominidae Homininae Hominoidea Homo sapiens Homo Mammalia Metazoa Opisthokonta Primates Sarcopterygii Simiiformes Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G84330VA	Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-3)Gal(b1-4)[Fuc(a1-3)]GlcNAc(b1-4)]Man(a1-3)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-2)[Neu5Ac(a2-3)Gal(b1-4)GlcNAc(b1-6)]Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc(b1-	N-Glycan complex VIM-2	Linkage defined saccharide	4192.49	Amniota Bilateria Boreoeutheria Catarrhini Chordata Craniata Deuterostomia Dipnotetrapodomorpha Euarchontoglires Eukaryota Eumetazoa Euteleostomi Eutheria Gnathostomata Haplorrhini Hominidae Homininae Hominoidea Homo sapiens Homo Mammalia Metazoa Opisthokonta Primates Sarcopterygii Simiiformes Teleostomi Tetrapoda Theria Vertebrata cellular organisms
G60956VN	GlcNAc(b1-2)Man(a1-3)[GlcNAc(b1-4)][GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc(?1-	N-Glycan complex	Linkage defined saccharide	1665.62	Actinopteri Actinopterygii Alpharhabdovirinae Amniota Archelosauria Archosauria Artiodactyla Aves Bilateria Boreoeutheria Bos taurus Bos Bovidae Bovinae Catarrhini Chordata Clupeocephala Coelurosauria Coturnix japonica Coturnix Craniata Cypriniformes Cypriniphysae Cyprinoidei Danio rerio Danio Danionidae Danioninae Deuterostomia Dinosauria Dipnotetrapodomorpha Equidae Equus caballus Equus Euarchontoglires Eukaryota Eumetazoa Euteleostomi Eutheria Galliformes Galloanserae Gallus gallus Gallus Glires Gnathostomata Haplorrhini Haploviricotina Hominidae Homininae Hominoidea Homo sapiens Homo Laurasiatheria Mammalia Metazoa Monjiviricetes Mononegavirales Muridae Murinae Muroidea Mus musculus Mus Mus Myomorpha Negarnaviricota Neognathae Neopterygii Opisthokonta Orthornavirae Ostariophysi Osteoglossocephalai Otomorpha Otophysi Pecora Perdicinae Perissodactyla Phasianidae Phasianinae Primates Rattus Rhabdoviridae Riboviria Rodentia Ruminantia Sarcopterygii Sauria Saurischia Sauropsida Simiiformes Teleostei Teleostomi Tetrapoda Theria Theropoda Vertebrata Vesicular stomatitis virus Vesiculovirus Viruses cellular organisms unclassified Vesiculovirus unclassified entries unclassified sequences unidentified
G88876JQ	GlcNAc(b1-2)Man(a1-3)[GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)GlcNAc(?1-	N-Glycan complex	Linkage defined saccharide	1316.49	Acer pseudoplatanus Acer Acereae Actinopteri Actinopterygii Amniota Anas sp. Anas Anatidae Anatinae Anseriformes Archelosauria Archosauria Artiodactyla Aves Batoidea Bilateria Boreoeutheria Bos taurus Bos Bovidae Bovinae Catarrhini Chondrichthyes Chordata Clupeocephala Coelurosauria Coturnix japonica Coturnix Craniata Cricetidae Cricetinae Cricetulus griseus Cricetulus Cypriniformes Cypriniphysae Cyprinoidei Danio rerio Danio Danionidae Danioninae Deuterostomia Dinosauria Dipnotetrapodomorpha Elasmobranchii Embryophyta Euarchontoglires Eukaryota Eumetazoa Euphyllophyta Euteleostomi Eutheria Galliformes Galloanserae Gallus gallus Gallus Glires Gnathostomata Gunneridae Haplorrhini Hippocastanoideae Hominidae Homininae Hominoidea Homo sapiens Homo Lagomorpha Laurasiatheria Leporidae Magnoliopsida Mammalia Mesangiospermae Metazoa Muridae Murinae Muroidea Mus musculus Mus Mus Myomorpha Neognathae Neopterygii Opisthokonta Oryctolagus cuniculus Oryctolagus Ostariophysi Osteoglossocephalai Otomorpha Otophysi Pecora Pentapetalae Perdicinae Phasianidae Phasianinae Primates Rattus norvegicus Rattus Rodentia Ruminantia Sapindaceae Sapindales Sarcopterygii Sauria Saurischia Sauropsida Simiiformes Spermatophyta Streptophyta Streptophytina Teleostei Teleostomi Tetrapoda Tetronarce californica Tetronarce Theria Theropoda Torpedinidae Torpediniformes Tracheophyta Vertebrata Viridiplantae cellular organisms eudicotyledons malvids rosids unclassified Anas unclassified entries unclassified sequences unidentified
G65984FE	GlcNAc(b1-2)Man(a1-3)[GlcNAc(b1-2)Man(a1-6)]Man(b1-4)GlcNAc(b1-4)[Fuc(a1-6)]GlcNAc(?1-	N-Glycan complex	Linkage defined saccharide	1462.54	Actinopteri Actinopterygii Amniota Archelosauria Archosauria Artiodactyla Aves Batoidea Bilateria Boreoeutheria Bos taurus Bos Bovidae Bovinae Catarrhini Cavia porcellus Cavia Caviidae Chondrichthyes Chordata Clupeocephala Coelurosauria Craniata Cricetidae Cricetinae Cricetulus griseus Cricetulus Cypriniformes Cypriniphysae Cyprinoidei Danio rerio Danio Danionidae Danioninae Deuterostomia Dinosauria Dipnotetrapodomorpha Elasmobranchii Equidae Equus caballus Equus Euarchontoglires Eukaryota Eumetazoa Euteleostomi Eutheria Galliformes Galloanserae Gallus gallus Gallus Glires Gnathostomata Haplorrhini Hominidae Homininae Hominoidea Homo sapiens Homo Hystricomorpha Lagomorpha Laurasiatheria Leporidae Mammalia Mesocricetus auratus Mesocricetus Metazoa Muridae Murinae Muroidea Mus musculus Mus Mus Myomorpha Neognathae Neopterygii Opisthokonta Oryctolagus cuniculus Oryctolagus Ostariophysi Osteoglossocephalai Otomorpha Otophysi Pecora Perissodactyla Phasianidae Phasianinae Primates Rattus Rodentia Ruminantia Sarcopterygii Sauria Saurischia Sauropsida Simiiformes Suidae Suina Sus scrofa Sus Teleostei Teleostomi Tetrapoda Tetronarce californica Tetronarce Theria Theropoda Torpedinidae Torpediniformes Vertebrata cellular organisms unclassified entries unclassified sequences unidentified