==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=3-JAN-2010      .
REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637                                                              .
HEADER    PHOTOSYNTHESIS                          27-MAY-97   2PPS                                                             .
COMPND   2 MOLECULE: PHOTOSYSTEM I;                                                                                            .
SOURCE   2 ORGANISM_SCIENTIFIC: SYNECHOCOCCUS ELONGATUS;                                                                       .
AUTHOR    N.KRAUSS,W.-D.SCHUBERT,O.KLUKAS,P.FROMME,H.T.WITT,W.SAENGER                                                          .