>sp|P42866-14|OPRM_MOUSE Isoform 14 of Mu-type opioid receptor OS=Mus musculus OX=10090 GN=Oprm1 MMEAFSKSAFQKLRQRDGNQEGKSYLRYTKMKTATNIYIFNLALADALATSTLPFQSVNY LMGTWPFGNILCKIVISIDYYNMFTSIFTLCTMSVDRYIAVCHPVKALDFRTPRNAKIVN VCNWILSSAIGLPVMFMATTKYRQGSIDCTLTFSHPTWYWENLLKICVFIFAFIMPVLII TVCYGLMILRLKSVRMLSGSKEKDRNLRRITRMVLVVVAVFIVCWTPIHIYVIIKALITI PETTFQTVSWHFCIALGYTNSCLNPVLYAFLDENFKRCFREFCIPTSSTIEQQNSARIRQ NTREHPSTANTVDRTNHQLENLEAETAPLP