>4FU3_1|Chains A, B|Regulation of nuclear pre-mRNA domain-containing protein 1B|Homo sapiens (9606) GSSFSESALEKKLSELSNSQQSVQTLSLWLIHHRKHAGPIVSVWHRELRKAKSNRKLTFLYLANDVIQNSKRKGPEFTREFESVLVDAFSHVAREADEGCKKPLERLLNIWQERSVYGGEFIQQLKLSMEDSKSP