>sp|O30881|CYC6_PICP2 Cytochrome c6 OS=Picosynechococcus sp. GN=petJ MKKLLAIALTVLATVFAFGTPAFAADAAAGAQVFAANCAACHAGGNNAVMPTKTLKADAL KTYLAGYKDGSKSLEEAVAYQVTNGQGAMPAFGGRLSDADIANVAAYIADQAENNKW