>sp|Q57768|ENGB_METJA Probable GTP-binding protein EngB OS=Methanocaldococcus jannaschii GN=engB MCETMDFFERYKNLKEKYEEKKTKPKVIVVGRSNVGKSTFVRLMTGRKDIRVGKKPGVTL KINEYDMGEYILVDMPGFGYMAGLPKKVQEKIKDEIVHYIEEHADEIAAAVQIIDTKSFF EIVERWKGRGEIPIDLEMFDFITDLKISPILVANKMDKIKKEEWDAVLDGICEYLKCQPP WHQWKFIVPAILKEGKGIEEIKKKILERVRLFKKLRGIE