>AF_AFA2BJ90F1_1|Chain A|7-carboxy-7-deazaguanine synthase|Hyperthermus butylicus (strain DSM 5456 / JCM 9403 / PLM1-5) (415426) MSRSARRKTSALNTVLRVVEVFASIQGEGPFTGTYSVFVRLAGCNLRCPFCDTRYAWSLEAGKPLGVEELVEEIARYEPSLVVITGGEPLLQRHPLNSLVEGLESLGLRVQLETNGILPAPARDEQLWRVYHVVSPKDVPVRVPGAKLHPSWVDYARATGRAWFKFLVANEQHVREVAEYVAKLGIPRSRVYIMPLTPEKLDMKELLELHSRIASLAVKWRLNFSPRLHLLVQLP