>gi|223718066 opioid receptor, mu 1 isoform MOR-1G2 [Homo sapiens] MMRAKSISTKAGKPSRYTKMKTATNIYIFNLALADALATSTLPFQSVNYL MGTWPFGTILCKIVISIDYYNMFTSIFTLCTMSVDRYIAVCHPVKALDFR TPRNAKIINVCNWILSSAIGLPVMFMATTKYRQGSIDCTLTFSHPTWYWE NLLKICVFIFAFIMPVLIITVCYGLMILRLKSVRMLSGSKEKDRNLRRIT RMVLVVVAVFIVCWTPIHIYVIIKALVTIPETTFQTVSWHFCIALGYTNS CLNPVLYAFLDENFKRCFREFCIPTSSNIEQQNSTRIRQNTRDHPSTANT VDRTNHQLENLEAETAPLP