Immunogen sequence: MAPVLSKDSA DIESILALNP RTQTHATLCS TSAKKLDKKH WKRNPDKNCF NCEKLENNFD DIKHTTLGER GALREAMRCL KCADAPCQKS CPTNLDIKSF ITSIANKNYY GAAKMIFSDN PLGLTCGMVC PTSDLCVGGC NLYATEEGPI NIGGLQQFAT ETLILAFSLM NHL. Involved in pyrimidine base degradation. C