Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/3NBE
Ricin B-like lectin2-acetamido-2-deoxy-beta-D-galactopyranose2-azidoethyl 2-acetamido-2-deoxy-beta-D-glucopyranosideSULFATE ION
clitocybe nebularisricinlikelectincnl