TITLE Unstacked stretched Dunaliella PSII COMPND MOL_ID: 1; COMPND 2 MOLECULE: Photosystem II protein D1; COMPND 3 CHAIN: A, a; COMPND 4 EC: 1.10.3.9; COMPND 5 MOL_ID: 4; COMPND 6 Photosystem II CP43 reaction center protein; COMPND 7 CHAIN: C, c; COMPND 8 MOL_ID: 11; COMPND 9 Photosystem II reaction center protein K; COMPND 10 CHAIN: K, k; EXPDTA ELECTRON MICROSCOPY DBREF 7PI5 A 9 344 UNP D0FY08 D0FY08_DUNS 9 344 DBREF 7PI5 C 13 461 UNP D0FXY3 D0FXY3_DUNS 13 461 DBREF 7PI5 K 10 46 UNP D0FXX2 D0FXX2_DUNS 10 46 SEQRES 1 K 37 LYS LEU PRO GLU ALA TYR ALA PRO PHE SER PRO ILE VAL SEQRES 2 K 37 ASP VAL LEU PRO ILE ILE PRO VAL LEU PHE ILE LEU LEU SEQRES 3 K 37 ALA PHE VAL TRP GLN ALA SER VAL SER PHE ARG