This is an image of human Granulocyte-Colony Stimulating Factor. I accessed the data from the Protein Data Bank data (PDB: 1RHG) and rendered it in Pymol.

For the original reference, please see: Hill, C.P., Osslund, T.D., Eisenberg, D. The structure of granulocyte-colony-stimulating factor and its relationship to other growth factors. Proc.Natl.Acad.Sci.USA v90 pp.5167-5171, 1993

DescriptionGCSF Crystal Structure.rsh.png	Crystal structure of G-CSF as published in the Protein Data Bank (PDB: 1RHG)
Date	3 October 2007
Source	Created from PDB 1RHG and rendered by me using Pymol
Author	Ramin Herati
Permission (Reusing this file)	Public domainPublic domainfalsefalse I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.