Figure 4.
Rationale of enzymatic N-glycan structure identification of mono- and di-agalactosylated N301 (A); and MALDI-MS analysis of mono-agalactosylated N301 (B), mono-agalactosylated N001 + MGAT5 (C), mono-agalactosylated N001 + FUT8 (D), di-agalactosylated N301 (E), di-agalactosylated N001 + MGAT5 (F), di-agalactosylated N001 + FUT8 (G). LacZ, E. coli β-galactosidase; FUT8, human α1,6-fucosyltransferase; MGAT5, human mannosyl-α1,6-glycoprotein β1,6-N-acetyl-gucosaminyltransferase.