>sp|A2C5G1|QUEC_PROM1 7-cyano-7-deazaguanine synthase OS=Prochlorococcus marinus (strain NATL1A) OX=167555 GN=queC PE=3 SV=1 MIEQTTIALLSGGIDSATAACIAMEAGQKVIGLSFDYGQRHLKELQAAADLAKNLNLEDH ITIKIDLSSWGGSSLTDTSQAIPTKGIQKNTIPNTYVPGRNTIFVAIGLSLAEARGANRI ALGINAMDYSGYPDCRPDYLKAYQELANLSSRVGREGKGIKLWAPLLDWEKTKIFEEALR LKIPIEKTWSCYQGESKPCGRCDSCRIRDKALKEIGREDLCSQNI