>tr|A0A087R660|A0A087R660_APTFO Mu-type opioid receptor (Fragment) OS=Aptenodytes forsteri OX=9233 GN=AS27_14760 PE=3 SV=1 RYTKMKTATNIYIFNLALADALATSTLPFQSVNYLMGTWPFGTILCKIVISIDYYNMFTS IFTLCTMSVDRYVAVCHPVKALDFRTPRNAKIVNVCNWILSSAIGLPVMFMATTKYRHGS IDCTLTFSHPAWYWENLLKICVFIFAFIMPVLIITVCYGLMILRLKSVRMLSGSKEKDRN LRRITRMVLVVVAVFIVCWTPIHIYVIIKALVNIPETTFQTVSWHFCIALGYTNSCLNPV LYAFLDENFKRCFREFCIPTSSTIEQQNSTRVRQNTRDHASTANTVDRTNH