>4IU9_1|Chains A, B|Nitrite extrusion protein 2|Escherichia coli (83333) MALQNEKNSRYLLRDWKPENPAFWENKGKHIARRNLWISVSCLLLAFCVWMLFSAVTVNLNKIGFNFTTDQLFLLTALPSVSGALLRVPYSFMVPIFGGRRWTVFSTAILIIPCVWLGIAVQNPNTPFGIFIVIALLCGFAGANFASSMGNISFFFPKAKQGSALGINGGLGNLGVSVMQLVAPLVIFVPVFAFLGVNGVPQADGSVMSLANAAWIWVPLLAIATIAAWSGMNDIASSRASIADQLPVLQRLHLWLLSLLYLATFGSFIGFSAGFAMLAKTQFPDVNILRLAFFGPFIGAIARSVGGAISDKFGGVRVTLINFIFMAIFSALLFLTLPGTGSGNFIAFYAVFMGLFLTAGLGSGSTFQMIAVIFRQITIYRVKMKGGSDEQAHKEAVTETAAALGFISAIGAVGGFFIPQAFGMSLNMTGSPVGAMKVFLIFYIVCVLLTWLVYGRRKFSQKLEVLFQ