I apologize, my previous email was for the glycoaminoacid vendor search.
Novabiochem, Bachem, Oxford Biosystems all produce the glcNac.
Kelly Wasmund
Research Genetics
2130 Memorial Parkway SW
Huntsville, AL 35801
1-800-533-4363
INTL ++1-256-533-4363
Fax 1-256-536-9016
KWasmund@Resgen.com