>sp|P70758|UCRIC_NOSS1 Cytochrome b6-f complex iron-sulfur subunit 3 OS=Nostoc sp. GN=petC3 MDNSIPIESPSLSRRQLLNFITGATVAVTAGAALYPAGKFLIAPAEKTGAGGAILAKDIL GKQIPASQILAEPPQTRALVAGLAGEPTYLIVKEDHTLDRIGLVDNCTHLGCTFPWNPLD QQFQCPCHGSRYAPDGSVVRGPAPLPLKIVQVAVIDNSILISPWTETDPRTGKKPWWV