>sp|Q57767|Y319_METJA Uncharacterized protein MJ0319 OS=Methanocaldococcus jannaschii GN=MJ0319 MNGIRRIVLDILKPHEPKITDMALKLTSLSNIDGVNITVYEIDKETENVKVTIEGNNLDF DEIQEIIESLGGTIHSIDEVVAGKKIIEEVRTPQDRH