Immunogen: Synthetic peptide (GHETAAQRYSAR-C) from near N-terminus of human IMPDH1. Percent identity by BLAST analysis: Human, Gorilla, Monkey, Marmoset, Mouse, Bovine, Dog, Bat, Rabbit, Pig, Opossum (100%); Gibbon, Stickleback, Pufferfish, Zebrafish (92%).