the glycosaminoglycans synthesized by 5 corneal explants with macular corneal dystrophy were analyzed by sequential degradation using heparitinase ( and/or butyl nitrite ) , chondroitin abc lyase , chondroitin ac lyase , and keratan sulfate endo-beta-galactosidase .
C0010031
corneal
C0024439
macular corneal