Name Info Provider Link
free resource Elsevier Science https://linkinghub.elsevier.com/retrieve/pii/S0006-4971(20)51991-5
free resource GlyGen glycoinformatics resource https://glygen.org/publication/PubMed/17008544/
subscription/membership/fee required Silverchair Information Systems https://ashpublications.org/blood/article-lookup/doi/10.1182/blood-2006-05-023556