2ZKN:
reference: Functional and structural bases of a cysteine-less mutant as a long-lasting substitute for galectin-1., Nishi N, Abe A, Iwaki J, Yoshida H, Itoh A, Shoji H, Kamitori S, Hirabayashi J, Nakamura T, Glycobiology. 2008 Sep 16. PMID: 18796645

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).