>9B9L_1|Chains A, B|Regulation of nuclear pre-mRNA domain-containing protein 1B|Homo sapiens (9606) SFSESALEKKLSELSNSQHSVQTLSLWLIHHRKHAGPIVSVWHRELRKAKSNRKLTFLYLANDVIQNSKRKGPEFTREFESVLVDAFSHVAREADEGCKKPLERLLNIWQERSVYGGEFIQQLKLSMEDSK >9B9L_2|Chain C|SER-PRO-THR-SER-PRO-SER-TYR-SER-PRO-TPO-SER-PRO-SER-TYR-SER|Homo sapiens (9606) SPTSPSYSPTSPSYS