MRGPRX4 GI:239582753 MAS-related GPR, member X4 1 mdptvpvfgt kltpingree tpcynqtlsf tvltciislv gltgnavvlw 50 51 llgyrmrrna vsiyilnlaa adflflsfqi irlplrlini shlirkilvs 100 101 vmtfpyftgl smlsaister clsvlwpiwy rcrrpthlsa vvcvllwgls 150 151 llfsmlewrf cdflfsgads swcetsdfip vawliflcvv lcvsslvllv 200 201 rilcgsrkmp ltrlyvtill tvlvfllcgl pfgilgaliy rmhlnlevly 250 251 chvylvcmsl sslnssanpi iyffvgsfrq rqnrqnlklv lqralqdkpe 300 301 vdkgegqlpe eslelsgsrl gp