>tr|A0A089PQW6|A0A089PQW6_HUMAN Mu opioid receptor (Fragment) OS=Homo sapiens OX=9606 GN=OPRM1 PE=4 SV=1 MDSSAAPTNASNCTDALAYSSCSPAPSPGSWVNLSHLDGNLSDPCGPNRTDLGGRDSLCP PTGSPSMITAITIMALYSIVC