>S4R2R1_MOUSE MGNTSSERAALERQAGHKTPRRDSSGGAKDGDRPKILMDSPEDADIFHSEEIKAPEKEEF LAWQHDLEANDKAPAQARPTVFRWTGGGKEVYLSGSFNNWSKLPLTRSQNNFVAILDLPE GEHQYKFFVDGQWTHDPSESCPARPQDPTTRSLTCLNQKRGSKPRPSSRHTCCRSS