==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=26-NOV-2009     .
REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637                                                              .
HEADER    PHOTOSYNTHESIS/ELECTRON TRANSPORT       21-OCT-99   1C51                                                             .
COMPND   2 MOLECULE: PROTEIN (PHOTOSYSTEM I: SUBUNIT PSAA);                                                                    .
SOURCE   2 ORGANISM_SCIENTIFIC: SYNECHOCOCCUS ELONGATUS;                                                                       .
AUTHOR    O.KLUKAS,W.D.SCHUBERT,P.JORDAN,N.KRAUSS,P.FROMME,H.T.WITT,                                                           .