Hua, Q. (Contributor), Nakagawa, S. H. (Contributor), Wilken, J. (Contributor), Ramos, R. R. (Contributor), Jia, W. (Contributor), Bass, J. (Contributor), Weiss, M. A. (Contributor) (Jun 16 2009). A divergent ins protein in c. elegans structurally resemble insulin and activates the human insulin receptor. Protein Data Bank (PDB). 10.2210/pdb2KJI/pdb