>sp|P35372-15|OPRM_HUMAN Isoform 15 of Mu-type opioid receptor OS=Homo sapiens OX=9606 GN=OPRM1 MKTATNIYIFNLALADALATSTLPFQSVNYLMGTWPFGTILCKIVISIDYYNMFTSIFTL CTMSVDRYIAVCHPVKALDFRTPRNAKIINVCNWILSSAIGLPVMFMATTKYRQGSIDCT LTFSHPTWYWENLLKICVFIFAFIMPVLIITVCYGLMILRLKSVRMLSGSKEKDRNLRRI TRMVLVVVAVFIVCWTPIHIYVIIKALVTIPETTFQTVSWHFCIALGYTNSCLNPVLYAF LDENFKRCFREFCIPTSSNIEQQNSTRIRQNTRDHPSTANTVDRTNHQVRSL