Streptococcus pneumoniae type 3 capsular polysaccharide 生成
disaccharide from Streptococcus pneumoniae type 3 capsular polysaccharide 、
tetrasaccharide from Streptococcus pneumoniae type 3 capsular polysaccharide 、 hexasaccharide from Streptococcus pneumoniae type 3 capsular polysaccharide 、 octasaccharide from Streptococcus pneumoniae type 3 capsular polysaccharide