Immunogen sequence: ATSTLMSSPG SPVILQMCNP REGKQKWRRK GSFIQHSVSG LCLETKPAQL VTSKCQADAQ AQQWQLLPH Highest antigen sequence identity to the following orthologs: Mouse - 96%, Rat - 94%. GALNTL1 belongs to the glycosyltransferase 2 family, GalNAc-T subfamily.