GD3-MAP induced low titer IgM (range 1/20- 1/160) and only one mouse produced low titer IgG response of 1/40. GD3 conjugate to KLH (GD3-KLH) induced the highest response compared to other conjugates, with highest titer IgM (range 1/20- 1/2560), as well as highest titer IgG (...