>sp|P0A3X8|CYC6_NOSSO Cytochrome c6 OS=Nostoc sp. GN=petJ MKKIFSLVLLGIALFTFAFSSPALAADSVNGAKIFSANCASCHAGGKNLVQAQKTLKKAD LEKYGMYSAEAIIAQVTNGKNAMPAFKGRLKPEQIEDVAAYVLGKADADWK