>d1fwxa1 b.6.1.4 (A:452-581) Nitrous oxide reductase, C-terminal domain {Paracoccus denitrificans} svwdrndpmwaetraqaeadgvdidnwteevirdgnkvrvymssvapsfsiesftvkegd evtvivtnldeiddlthgftmgnygvameigpqmtssvtfvaanpgvywyycqwfchalh memrgrmlvepk