https://www.ncbi.nlm.nih.gov/Structure/pdb/8BPD
8BPD: Structural and Functional Characterization of the Novel Endo-alpha(1,4)-Fucoidanase Mef1 from...
Glycosyl hydrolase(2S)-3-(cyclohexylamino)-2-hydroxypropane-1-sulfonic acid1,2-ETHANEDIOLCALCIUM ION