>tr|F6YXV8|F6YXV8_HORSE H3.3 histone B OS=Equus caballus GN=H3-3B RSRIATGRRAEGSSGLATRACRGPGWRSRLTGVPSHPPARFRPGTVALREIRRYQKSTEL LIRKLPFQRLVREIAQDFKTDLRFQSAAIGALQEASEAYLVGLFEDTNLCAIHAKRVTIM PKDIQLARRIRGERA