>sp|P58637|NIFV2_NOSS1 Homocitrate synthase 2 OS=Nostoc sp. GN=nifV2 MNKVLINDTTLRDGEQAAGVAFSVEEKIAIAKFLDAIGVHEIEVGIPAMGKAEQEAIANI VKLDLSANLLGWNRAVIADIQASIACGLQRVHISIPVSAIQIAVKFHGQWQVVLQKLHDS ISFAVDQGLFVSIGGEDSSRAEESFLLDVVLAAQEWGASRFRFCDTVGILDPFTTHAKVK QLVASLTIPVEMHTHNDFGLATANALAGTKAGALSVNTTVNGLGERAGNAALEEVVMALK HLYHHDLGIDTRRLLEISQLVASASGHPVPPWKAIVGENTFAHESGIHAHGVLQNPQTYE PFAPEEVGRERRLVVGKHSGRHLLSSILQQHDIILNHEETQFVLDAVRQESVEKKRSLTD QELLHLVQTKQHFRAC