COMPND MOL_ID: 4; COMPND 2 MOLECULE: Light-harvesting protein B-870 alpha chain; COMPND 3 CHAIN: A, D, F, I, K, O, Q, S, U, W, Y, 1, 3, 5, 7, 9; COMPND 4 MOL_ID: 5; COMPND 5 Light-harvesting protein B-870 beta chain; COMPND 6 CHAIN: B, E, G, J, N, P, R, T, V, X, Z, 2, 4, 6, 8, 0; COMPND 7 MOL_ID: 4; COMPND 8 Light-harvesting protein B-870 alpha chain; COMPND 9 CHAIN: A, D, F, I, K, O, Q, S, U, W, Y, 1, 3, 5, 7, 9; COMPND 10 MOL_ID: 5; COMPND 11 Light-harvesting protein B-870 beta chain; COMPND 12 CHAIN: B, E, G, J, N, P, R, T, V, X, Z, 2, 4, 6, 8, 0; COMPND 13 MOL_ID: 5; COMPND 14 Light-harvesting protein B-870 beta chain; COMPND 15 CHAIN: B, E, G, J, N, P, R, T, V, X, Z, 2, 4, 6, 8, 0; EXPDTA ELECTRON MICROSCOPY DBREF 7EQD 1 1 62 UNP P02947 LHA_RHORU 1 62 DBREF 7EQD 2 2 56 UNP Q2RQ23 LHB_RHORT 2 56 DBREF 7EQD 3 1 62 UNP P02947 LHA_RHORU 1 62 DBREF 7EQD 4 2 56 UNP Q2RQ23 LHB_RHORT 2 56 DBREF 7EQD Z 2 56 UNP Q2RQ23 LHB_RHORT 2 56 MODRES 7EQD FME 1 1 MET modified residue SEQRES 1 1 47 MET TRP ARG ILE TRP GLN LEU PHE ASP PRO ARG GLN ALA SEQRES 2 1 47 LEU VAL GLY LEU ALA THR PHE LEU PHE VAL LEU ALA LEU SEQRES 3 1 47 LEU ILE HIS PHE ILE LEU LEU SER THR GLU ARG PHE ASN SEQRES 4 1 47 TRP LEU GLU GLY ALA SER THR LYS