>tr|A0A063X9X4|A0A063X9X4_BACIU Cytochrome c550 OS=Bacillus subtilis GN=cccA MKWNPLIPFLLIAVLGIGLTFFLSVKGLDDSREIASGGESKSAEKKDANASPEEIYKANC IACHGENYEGVSGPSLKGVGDKKDVAEIKTKIEKGGNGMPSGLVPADKLDDMAEWVSKIK