IL1RN GI:27894319 interleukin 1 receptor antagonist isoform 1 precursor 1 meicrglrsh litlllflfh seticrpsgr ksskmqafri wdvnqktfyl 50 51 rnnqlvagyl qgpnvnleek idvvpiepha lflgihggkm clscvksgde 100 101 trlqleavni tdlsenrkqd krfafirsds gpttsfesaa cpgwflctam 150 151 eadqpvsltn mpdegvmvtk fyfqede