>B2RX03_MOUSE MASLQELQDPAPGEEEGLMIVKVEDCSWEQEPVQPVDSRDSEACRQRFRQFCFRDAGGPH EAFSQLWELCCRWLRPELHSKEQILELLVLEQFLAVLPGEIQAQLQRQHLGSGEEAVALV EDIQNQSLKAWPQDELSEAEPKAAVQGLQATGSPQKAGVQKQLPALQGQRSHAQLPVLKE RQTGEVLDGCFDSAVDLPGRPELGRISPFQKSGSLGDIPFYCSREEWSSLDPAQRNLFWN IKRKNSRDAALGLRPKSQKPPAEEAATALLGQTEVPMSWNPEQAETEVWESENPMRTALD PLVGARRGRPPTHRRQFQNLLAEKPHSCAQCGKRFRWGSDLARHQRTHTGEKPHKCPECD KSFRSSSDLVRHQGVHTGEKPFSCSECGKSFSRSAYLADHQRIHTGEKPFSCSECGKSFA LRSYLLDHRRVHTGERPFGCGECDKSFKQRAHLIAHQSLHSKMAQPVG