>tr|A0A8C6H5I4|A0A8C6H5I4_MUSSI Mediator of RNA polymerase II transcription subunit 21 OS=Mus spicilegus MADRLTQLQDAVNSLADQFCNAIGVLQQCGPPASFSNIQTAINKDQPANPTEEYAQLFAA LIARTAKDIDVLIDSLPSEESTAALQAASLYKLEEENHEAATCLEDVVYRGDMLLEKIQS ALADIAQSQLKTRSVTHSHSLPDS