>sp|P42866-15|OPRM_MOUSE Isoform 15 of Mu-type opioid receptor OS=Mus musculus OX=10090 GN=Oprm1 MMEAFSKSAFQKLRQRDGNQEGKSYLRYTKMKTATNIYIFNLALADALATSTLPFQSVNY LMGTWPFGNILCKIVISIDYYNMFTSIFTLCTMSVDRYIAVCHPVKALDFRTPRNAKIVN VCNWILSSAIGLPVMFMATTKYRQGSIDCTLTFSHPTWYWENLLKICVFIFAFIMPVLII TVCYGLMILRLKSVRMLSGSKEKDRNLRRITRMVLVVVAVFIVCWTPIHIYVIIKALITI PETTFQTVSWHFCIALGYTNSCLNPVLYAFLDENFKRCFREFCIPTSSTIEQQNSARIRQ NTREHPSTANTVDRTNHQPTLAVSVAQIFTGYPSPTHVEKPCKSCMDRGMRNLLPDDGPR QESGEGQLGR