https://www.ncbi.nlm.nih.gov/Structure/pdb/4W8B
4W8B: Crystal structure of XEG5B, a GH5 xyloglucan-specific beta-1,4-glucanase from ruminal...
Exo-xyloglucanaseGLYCEROLSULFATE IONalpha-D-glucopyranosealpha-D-xylopyranosebeta-D-galactopyranosebeta-D-glucopyranose