==== Secondary Structure Definition by the program DSSP, updated CMBI version by ElmK / April 1,2000 ==== DATE=3-DEC-2009 . REFERENCE W. KABSCH AND C.SANDER, BIOPOLYMERS 22 (1983) 2577-2637 . HEADER GLYCOPROTEIN 03-OCT-91 1HIG . COMPND 2 MOLECULE: INTERFERON-GAMMA; . SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; . AUTHOR S.E.EALICK,W.J.COOK,S.VIJAY-KUMAR,M.CARSON,T.L.NAGABHUSHAN, .