==== 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 MACROPHAGE COLONY STIMULATING FACTOR 22-DEC-93 1HMC . COMPND 2 MOLECULE: HUMAN MACROPHAGE COLONY STIMULATING FACTOR; . SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; . AUTHOR A.BOHM,J.PANDIT,J.JANCARIK,R.HALENBECK,K.KOTHS,S.-H.KIM .