>3G7P_1|Chain A|Nitrogen fixation protein|Acidithiobacillus ferrooxidans ATCC 23270 (243159) GMPENTAMAALLPEESLFFRELVKQWRAQDSYGTWEKKSDMELLAPYVLDKEQRRAIPIIGDPDPEILWRVELFYNAVGLATERASGVMVSPMMKMSHEGFGRMVLIAGRLIVVNKQLRDVHRFGFPSMEKLAEEGDKLVAGALEMIEKFPEVARF