Two complementary alpha-fucosidases fromStreptococcus pneumoniaepromote complete degradation of host-derived carbohydrate antigens.

Streptococcus pneumoniae serotype 4 (strain ATCC BAA-334 / TIGR4)

21 % PEG 4000, 0.22 M NaOAc, 1 mM DTT and 0.1 M Tris.

Canadian Institutes of Health Research (CIHR)