==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=4-DEC-2009      .
REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637                                                              .
HEADER    PHOTOSYNTHESIS                          09-MAY-01   1ILX                                                             .
COMPND   2 MOLECULE: PHOTOSYSTEM II: SUBUNIT PSBA;                                                                             .
SOURCE   2 ORGANISM_SCIENTIFIC: SYNECHOCOCCUS ELONGATUS;                                                                       .
AUTHOR    S.VASILEV,P.ORTH,A.ZOUNI,T.G.OWENS,D.BRUCE                                                                           .