Sequence Description Alias PCC hrr AAC73410 ferridoxin-like LutB family protein; putative electron transport chain YkgEFG component [Ensembl]. LUD domain, 4Fe-4S dicluster domain, Domain of unknown function (DUF3390) [Interproscan]. ykgF, b0307 0.8635727756353571 2 AAC73409 cysteine-rich LutA family protein; putative electron transport chain YkgEFG component [Ensembl]. ykgE, b0306 0.7277045836332093 2 AAC75186 putative response regulator in two-component system withYehU [Ensembl]. LytTr DNA-binding domain, Response regulator receiver domain [Interproscan]. btsR, b2125 0.6158357098030632 33