>tr|A0A087WR15|A0A087WR15_MOUSE MAS-related GPR, member B1 OS=Mus musculus OX=10090 GN=Mrgprb1 PE=4 SV=1 MEQRTEIAPLLKMDLVIQDWTINITALKESNDNGISFCEVVSRTMTFLSLIIALVGLVGN ATVLWFLGFQMSRNAFSVYILNLAGTIGFNGRLSSFFCREPCKTLLRRKNVERWVPQEDL EK