HEADER PHOTOSYNTHESIS 31-DEC-69 6KIG TITLE Structure of cyanobacterial photosystem I-IsiA supercomplex COMPND MOL_ID: 10; COMPND 2 MOLECULE: Photosystem I reaction center subunit XI; COMPND 3 CHAIN: L, V, n; COMPND 4 MOL_ID: 1; COMPND 5 Photosystem I P700 chlorophyll a apoprotein A1; COMPND 6 CHAIN: A, G, e; COMPND 7 EC: 1.97.1.12; COMPND 8 MOL_ID: 2; COMPND 9 Photosystem I P700 chlorophyll a apoprotein A2; COMPND 10 CHAIN: B, H, f; COMPND 11 EC: 1.97.1.12; COMPND 12 MOL_ID: 7; COMPND 13 Photosystem I PsaI protein; COMPND 14 CHAIN: I, S, k; COMPND 15 MOL_ID: 10; COMPND 16 Photosystem I reaction center subunit XI; COMPND 17 CHAIN: L, V, n; COMPND 18 MOL_ID: 11; COMPND 19 PsaM; COMPND 20 CHAIN: M, W, o; COMPND 21 EC: 1.97.1.12; EXPDTA ELECTRON MICROSCOPY