A number of ELISA Kits are available that target P(k), an alias of the protein, alpha 1,4-galactosyltransferase (P blood group). The human protein, encoded by the gene A4GALT, is a member of the Glycosyltransferase 32 family. Additional synonyms or past names for this protein may include: A14GALT|A4GALT1|Gb3S|P(k)|P1|P1PK|PK. Homology is conserved in other species, such as Mouse, Rat, Frog, Chicken.