>tr|T0YDS3|T0YDS3_9ZZZZ 7-cyano-7-deazaguanine synthase (Fragment) OS=mine drainage metagenome OX=410659 GN=B1A_20002 PE=3 SV=1 MMNGTSTTKRAVVLLSGGLDSATVLAVAKHQGFTCYALSFDYGQRHRQELLAAAELAKAM GVVEHVILNLNLRHFGGSALTADIAVPKDRPAAAMADGIPVTYVPARNTVFLSCALAWAE VLECFDIFIGVNAVDYSGYPDCRPGYISAFEQMANLATRAGIEGRGKFTIHSPLMELQKV GIIRLGRSLEIDYGKTWTCY