>tr|E9Q270|E9Q270_MOUSE Opioid receptor, mu 1 OS=Mus musculus OX=10090 GN=Oprm1 PE=4 SV=1 MDSSAGPGNISDCSDPLAPASCSPAPGSWLNLSHVDGNQSDPCGPNRTGLGGSHSLCPQT GSPSMVTAITIMALYSIVCVVGLFGNFLVMYVIVSMQLPILTVG