>tr|A0A8C6I3Q9|A0A8C6I3Q9_MUSSI SRY (sex determining region Y)-box 21 OS=Mus spicilegus
MSKPVDHVKRPMNAFMVWSRAQRRKMAQENPKMHNSEISKRLGAEWKLLTESEKRPFIDE
AKRLRAMHMKEHPDYKYRPRRKPKTLLKKDKFAFPVPYGLGSVADAEHPALKAGAGLHAG
AGGGLVPESLLANPEKAAAAAAAAAARVFFPQSAAAAAAAAAAAAAGSPYSLLDLGSKMA
EISSSSSGLPYASSLGYPTAGAGAFHGAAAAAAAAAAAAGGHTHSHPSPGNPGYMIPCNC
SAWPSPGLQPPLAYILLPGMGKPQLDPYPAAYAAAL