>tr|M9Y7I1|M9Y7I1_AZOVI Nitrogen fixation (2Fe-2S) ferredoxin (Shethna I protein), FeS1 OS=Azotobacter vinelandii CA6 GN=fesI MAKPEFHIFICAQNRPAGHPRGSCGAKGAEGVYNAFAQVLIQKNLTNRIALTTTGCLGPC QAGANVLIYPGAVMYSWVEPADAAIIVEQHLLGGEPYADKLTPAEIW