the two peptido polysaccharides contain 73.2 % hexoses ( mannose-galactose-glucose , 7.5:0.7:1 ) , 8.6 % amino acids and 1.8 % amino sugars and 77.4 % hexoses ( mannose-galactose-glucose , 9:0.3:1 ) , 6.2 % amino acids , and 0.4 % amino sugars , respectively .
C0019494
hexoses
C0016945
galactose