>4FEK_1|Chains A, B|Putative diflavin flavoprotein A 5|Nostoc sp. PCC 7120 (103690) MSDSKPRDVQVLPIATNTKVLRARSWSRLRFEIEYALERGTTSNSYVIEGDKTAIIDPPVESFMKIYLEALQQTVNLKKLDYVILGHFSPNRIPTFKALLELAPQITFVCSLPAAGDLRAAFPDDNLNILPMRGKETLDLGKGHVLKFLPIPSPRWPAGLCTYDVQTQILYTDKIFGAHICGDDVFDDNWESFKEDQRYYFNCLMAPHAIHVEAALEKISDLQVRLYAVGHGPLVRTSLIALTQAYADWSKAQKLEHHHHHH