==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=14-APR-2010     .
REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637                                                              .
HEADER    IMMUNE SYSTEM                           08-JUL-04   1W2R                                                             .
COMPND   2 MOLECULE: COMPLEMENT RECEPTOR TYPE 2 PRECURSOR,;                                                                    .
SOURCE   2 ORGANISM_SCIENTIFIC: HOMO SAPIENS;                                                                                  .
AUTHOR    H.E.GILBERT,J.T.EATON,J.P.HANNAN,V.M.HOLERS,S.J.PERKINS                                                              .