>tr|A0A974BTN1|A0A974BTN1_XENLA Transcription factor MafB OS=Xenopus laevis GN=mafb.S MAGELPIATPLPTSPLAMEYLNDFDLMKFDVKKEPLGGRPDRAIRQCNRLQPTGSVSSTP ISTPCSSVPSSPSFSPTEHKTHLDDLYWMSSSSYQHVSPEALNLTPEDAVEALIGQHQMP PQLQGYESFRAHHHHHHQNQHQYQGVHHEEMGLPHHHPHHHQHQHHQTSPSPSGSSSSSQ QLHHQQQHSSSSAVEDRFSDDQLVSMTVRELNRHLRGFTKDDVIRLKQKRRTLKNRGYAQ SCRYKRVQQKHNLEGEKTQLVQQVEQLKQEVSRLARERDAYKIKCEKLANNNSSNFREAG STSDNPSSPEFFM