Immunogen sequence: YYPNNETESI LGRIIRVTDE VATYRDWISK QWGLKNRPEP SCNGNGVTLI VDTQQLDKCN NNLSEENEAL GKCRSKTSES LSKHSSNSSS GPVS Highest antigen sequence identity to the following orthologs: Mouse - 95%, Rat - 94%. Terminal nucleotidyltransferase that catalyz