>sp|B4SWU8|QUEC_SALNS 7-cyano-7-deazaguanine synthase OS=Salmonella newport GN=queC MKRAVVVFSGGQDSTTCLAQARHQYDEVHCVTFDYGQRHRAEIDVARDLALKLGARAHKV LDVTLLNELAVSSLTRDSIPVPDYEPNADGIPNTFVPGRNILFLTLAAIYAYQVKAEAVI TGVCETDFSGYPDCRDEFVKALNHAVNLGMAKDIRFETPLMWIDKAETWALADYWGQLDL VREETLTCYNGIKGDGCGHCAACNLRANGLNHYLSNKAAVMAAMKQKTGLR