>sp|Q2FS65|QUEC_METHJ 7-cyano-7-deazaguanine synthase OS=Methanospirillum hungatei JF-1 GN=queC
MKAVCLLSGGMDSSTLACLAKHDGYDILALHFSYGQRTEEKERECAKRIARHLNALEFLE
VDLTYLKAVGASSLTDYAMQVKAHEDAGDGIPDTYVPFRNANLLSVATSFAEARGADAIY
IGVQASDYSGYPDCRPEFIDAFQKVITLGTRPDAGIILKTPFVKLNKAEILKIGMDLNVP
YEDTWSCYAENEVACGICGSCHYRLEAFRQIGIQDPIPYR