>2GJ3_1|Chains A, B|Nitrogen fixation regulatory protein|Azotobacter vinelandii (354) ELLPEIFRQTVEHAPIAISITDLKANILYANRAFRTITGYGSEEVLGKNESILSNGTTPRLVYQALWGRLAQKKPWSGVLVNRRKDKTLYLAELTVAPVLNEAGETIYYLGMHRDTSELH