| Epitope ID | EP0139 |
| Epitope name | i Antigen |
| Structure |  |
| Sequence | Gal(b1-4)GlcNAc(b1-3)Gal(b1-4)GlcNAc(b1-)-R |
| Aliases | polylactosamine |
| History | The Ii blood group was found as a new blood type classification by A.S.Wiener et al., in 1956. |
| DB |
GlyTouCan:G00058MO
JCGGDB
|
| Molecular weight | 748.7 |
| Composition | (Gal)2(GlcNAc)2 |
| Species | Homo sapiens[8][9] Mus musculus[6] |
| Tissue and Cellular distribution | fetal erythrocyte(human)[8][9] primary endoderm(mouse)[6] |
| Subcellular distribution | |
| Developmental change | |
| Cell line | |
| Receptor | |
| Function | |
| Diseases | |
| Application | |
| Comment | |