COMPND MOL_ID: 5; COMPND 2 MOLECULE: Cytochrome b559 subunit alpha; COMPND 3 CHAIN: E, e; COMPND 4 MOL_ID: 6; COMPND 5 Cytochrome b559 subunit beta; COMPND 6 CHAIN: F, f; EXPDTA ELECTRON MICROSCOPY SEQRES 1 E 75 ARG PRO PHE SER ASP ILE ILE THR SER VAL ARG TYR TRP SEQRES 2 E 75 ILE ILE HIS SER ILE THR ILE PRO SER LEU PHE VAL SER SEQRES 3 E 75 GLY TRP LEU PHE ILE SER THR GLY LEU ALA TYR ASP VAL SEQRES 4 E 75 PHE GLY THR PRO ARG PRO ASN GLU TYR PHE THR GLN ASP SEQRES 5 E 75 ARG GLN GLN VAL PRO LEU VAL ASN ASP ARG PHE SER ALA SEQRES 6 E 75 LYS GLN GLU LEU GLU ASP LEU THR LYS GLY