>5U2S_2|Chain B[auth D]|5-MER PHOSPHORYLATED DOWNSTREAM PRIMER|synthetic construct (32630) GTCGG >5U2S_3|Chain C[auth P]|10- MER PRIMER|synthetic construct (32630) GCTGATGCGC >5U2S_1|Chain A|DNA polymerase beta|Homo sapiens (9606) MGMSKRKAPQETLNGGITDMLTELANFEKNVSQAIHKYNAYRKAASVIAKYPHKIKSGAEAKKLPGVGTKIAEKIDEFLATGKLRKLEKIRQDDTSSSINFLTRVSGIGPSAARKFVDEGIKTLEDLRKNEDKLNHHQRIGLKYFGDFEKRIPREEMLQMQDIVLNEVKKVDSEYIATVCGSFRRGAESSGDMDVLLTHPSFTSESTKQPKLLHQVVEQLQKVHFITDTLSKGETKFMGVCQLPSKNDEKEYPHRRIDIRLIPKDQYYCGVLYFTGSDIFNKNMRAHALEKGFTINEYTIRPLGVTGVAGEPLPVDSEKDIFDYIQWKYREPKDRSEHHHHHH >5U2S_4|Chain D[auth T]|16- MER TEMPLATE|synthetic construct (32630) CCGACGGCGCATCAGC