>B2RR53_MOUSE MDSELSQSMVGSYLNPPERMHLPSFTQNEAFQNCHPGTPPKMFNSPNNQALVSALKTLQE KIRRLELERTQAEDNLNLLSREAAQYKKALEEETNERNLAHQELIKQKKDISIQLSSAQS RCILLEKQLEYTKRMVLNVEREKTMILEQQAQLQREKEQDQMKLHAKLEKLHVLEKECLR LTATRQTAEDKIKCLEEKLKEEEHQRRLFQDRACEKTNCLKREPPQQRDHKFRTPTFERK KPFRTTSQARANPQSSGEPVSICDSLSELLMTMEEELDQMNMEHRELLRQMMQPGNHSVS EDIEQELEQLAKKMESKGDQISKLKKHQDSVRKLQEKIENSRINESSGIHGNPKGSKNLK TSPRKCVSETSSFQRDRGFQPVQVHSLQSKLRRDDIKWEQ