Name Info Provider Link
free resource GlyGen glycoinformatics resource https://glygen.org/publication/PubMed/1362296/
subscription/membership/fee required Wiley https://onlinelibrary.wiley.com/resolve/openurl?genre=article&sid=nlm:pubmed&issn=0001-2815&date=1992&volume=40&issue=5&spage=254