>tr|D4GUT8|D4GUT8_HALVD Copper-containing nitrite reductase OS=Haloferax volcanii GN=nirK MLSTTRRRTLQWLGLGGVASLAGCATKSPTAAQSLDETEEPTQQGSTNLVDQVAADPTDI PGPIDRSESAEVDVTLRPEEVTAEVEDGVTFTYTTYNGQVPGPLVRVRQGDTVNVTFENP EENTMPHNVDFHAVAGPGGGAEATMTNPGETAHLRFKATYPGAYIYHCAVPNMDMHISAG MFGLILVEPPEGMPEVDHEIYLGQHELYTDKDAGEEGQHAFDYEAMRNEEPTYVLMNGEK YAWTPNGRGPAATVGLDETVRVYFVDGGPNLSSSFHPIGSVWETLYPEGSLTTEPQTHIQ TRQVPPGSTTIATMSSPVPGDFKLVDHSLSRVVRKGCMAVVRAEGAEDPEIFDPDPDPQ