>sp|B3QS09|QUEC_CHLT3 7-cyano-7-deazaguanine synthase OS=Chloroherpeton thalassium GN=queC MRAVVLLSGGMDSLVTTAIAAHLGYELAALHINYGQRTEKRELVAFQKICDFYRIERRLE INFEHLSLIGGSSLTDLAMPVTTAKLHSKEIPTSYVAFRNANMLSVAVSWAEVIGANKIF IGAVDEDSSGYPDCRVNFFQAFNELIKHGTKPDTRIEIQTPVISLKKWEIVIKGMELEVP FEHSWSCYKSEHVACGVCDSCALRLRAFEQAGIRDPIEYKIRPSYI