>4XYD_1|Chain A|Nitric-oxide reductase subunit B|Roseobacter denitrificans (strain ATCC 33942 / OCh 114) (375451) MKYQSQSIALVYFAVALGLFAIQVSGGLLLGWIYVSPNFLSEILPFNIVRMLHTNSLIVWLLLGFMGAAYFVIPEESEREIHSPLLAYLQLAIMVLGTLGVVVTYLFNLFEGNWLLGKEGREFLEQPVWVKMGIVVAALIFMYNISMTVLQGRKTAITNVLLLGLWGLTLLFLFAFYNPSNLALDKMYWWYVVHLWVEGTWELVMASVLAFLMLKLTGVDREIIEKWLYLIVATALFSGILGTGHHYFWIGTPGYWQWIGSIFSALEVVPFFGMMAFAFVMVWKGRKDHPNKAALLWSLGCATLAFFGAGVWGFLHTLHGINYYTHGTQITAAHGHLAFFGAYVSLNLAIFSYAFPILRKRDPYNQVLNMASFWLMAGGMTFMTFVLTFAGTVQTHAQRVQGDYFMDVQDAITIFYWMRFGSGIAVVLGALLFIYAVAVPRKEIISPSDKQPVAAE >4XYD_2|Chain B|NorC-like protein|Roseobacter denitrificans (strain ATCC 33942 / OCh 114) (375451) MRDVLTTSMARNIFYGGSLFFILIFVGLSVHSHRYIVTTSTDAATLTAEVEHGKHLWEIHGCVNCHSILGEGAYFAPELGNVMTRWGVEDDPDAAFEALKGWMDAMPTGIEGRRQMPNFGLNDEEYRALSDFLLWTNTIRNQDWPPNDAG