Immunogen sequence: DLVLFLQLQL ADAAKRGAFG HERYENGAFQ ERALRCFHQL MKDTTLNWKM VDASKSIEAV HEDIRVLSED AIRTAT Highest antigen sequence identity to the following orthologs: Mouse - 68%, Rat - 71%. Thymidylate kinase (DTYMK) catalyzes the phosphorylation of dTMP