>5YLY_1|Chains A, B|Nitrate reductase|Ulva prolifera (3117) GAMDAAVVVMPGTAAAPLPAIDVDAPFLNPKKQKAAELKEKIKISHDVTLFRFGLEHDEQLLGLPTGKHMLIRKKVTNAEGDEEVVMRAYTPTTANETRGHFDLVVKIYKANVHPKFPEGGKFSQILEALEVGDTVEVKGPIGHFHYDRPGHYKNHKLESEVKRINMIAGGTGLTPMYQVMKAILSNPSDLTEIRLLYANQTEADILLRPELEALAKSHPDRVKIHYTVDRPTPGWKYSSGFIDLDMCERALFRYEPGTISVLCGPPPMLKFACHPNLEKMGFEKGVTSIEF