>gi|53933274 olfactory receptor, family 4, subfamily F, member 21 [Homo sapiens] MDGENHSVVSEFLFLGLTHSWEIQLLLLVFSSVLYVASITGNIFIVFSVT TDPHLHSPMYFLLASLSFIDLGACSVTSPKMIYDLFRKRKVISFGGCIAQ IFFIHVIGGVEMVLLIAMAFDRYVALCKPLHYLTIMSPRMCLSFLAVAWT LGVSHSLFQLAFLVNLAFCGPNVLDSFYCDLPRLLRLACTDTYRLQFMVT VNSGFICVGTFFILLISYVFILFTVWKHSSGGSSKALSTLSAHSTVVLLF FGPPMFVYTRPHPNSQMDKFLAIFDAVLTPFLNPVVYTFRNKEMKAAIKR VCKQLVIYKKIS