>sp|Q4QR03|MD31A_XENLA Mediator of RNA polymerase II transcription subunit 31-A OS=Xenopus laevis GN=med31-a MAATMETDEQQRIRFQLELEFVQCLANPNYLNFLAQRGYFKDKPFVNYMKYLLYWKEPEY AKYLKYPQCLHMLELLQYEHFRKELVNAQCAKFIDEQQILHWQHYSRKRVRLQQALAEQQ QQNNTSGK