PBX4 GI:15149472 pre-B-cell leukemia homeobox 4 1 maapprpaps ppaprrldts dvlqqimait dqsldeaqar khalnchrmk 50 51 palfsvlcei kektvvsirg iqdedppdaq llrldnmlla egvcrpekrg 100 101 rggavaragt atpggcpndn siehsdyrak lsqirqiyhs elekyeqacr 150 151 eftthvtnll qeqsrmrpvs pkeiermvga ihgkfsaiqm qlkqstceav 200 201 mtlrsrllda rrkrrnfskq atevlneyfy shlnnpypse eakeelarkg 250 251 gltisqvsnw fgnkrirykk nmgkfqeeat iytgktavdt tevgvpgnha 300 301 sclstpssgs sgpfplpsag dafltlrtla slqpppgggc lqsqaqgswq 350 351 gatpqpatas pagdpgsins stsn