>6NHL_1|Chains A, B|7-carboxy-7-deazaguanine synthase|Escherichia coli K-12 (83333) MGSSHHHHHHSSENLYFQGHMQYPINEMFQTLQGEGYFTGVPAIFIRLQGCPVGCAWCDTKHTWEKLEDREVSLFSILAKTKESDKWGAASSEDLLAVIGRQGYTARHVVITGGEPCIHDLLPLTDLLEKNGFSCQIETSGTHEVRCTPNTWVTVSPKLNMRGGYEVLSQALERANEIKHPVGRVRDIEALDELLATLTDDKPRVIALQPISQKDDATRLCIETCIARNWRLSMQTHKYLNIA