>3U3Y_1|Chains A, B|Three prime repair exonuclease 1|Mus musculus (10090) MGSQTLPHGHMQTLIFLDLEATGLPSSRPEVTELCLLAVHRRALENTSISQGHPPPVPRPPRVVDKLSLCIAPGKACSPGASEITGLSKAELEVQGRQRFDDNLAILLRAFLQRQPQPCCLVAHNGDRYDFPLLQTELARLSTPSPLDGTFCVDSIAALKALEQASSPSGNGSRKSYSLGSIYTRLYWQAPTDSHTAEGHVLTLLSICQWKPQALLQWVDEHARPFSTVKPMYGTPATTGTTNLRPHAATATTPLATANGSPSNGRSRRPKSPPPEKVPEAPSQEGLLAPLSLLTLLTLAIATLYGLFLASPGQ >3U3Y_2|Chains C, D|5'-D(*GP*AP*CP*G)-3'|null GACG