[1] Univ Calif San Diego, Div Cellular & Mol Med, Glycobiol Program, La Jolla, CA 92093 USA
[2] Univ Mississippi, Pharmaceut Sci Res Inst, Natl Ctr Dev Nat Prod, University, MS 38677 USA
[3] Mississippi State Univ, Inst Bot Explorat, Mississippi State, MS 39762 USA
[4] Mississippi State Univ, Dept Biol Sci, Mississippi State, MS 39762 USA