>sp|P40426-4|PBX3_HUMAN Isoform PBX3d of Pre-B-cell leukemia transcription factor 3 OS=Homo sapiens OX=9606 GN=PBX3 MNLLREQSRTRPISPKEIERMVGIIHRKFSSIQMQLKQSTCEAVMILRSRFLDARRKRRN FSKQATEILNEYFYSHLSNPYPSEEAKEELAKKCSITVSQVSNWFGNKRIRYKKNIGKFQ EEANLYAAKTAVTAAHAVAAAVQNNQTNSPTTPNSGGYPPSCYQSDGRLQ