the levels of six lysosomal enzymes ( acid phosphatase , beta-acetylglucosaminidase , cathepsin d , beta-galactosidase , arylsulfatase a , and beta-glucuronidase ) and four neutral and alkaline hydrolases ( esterase , inorganic phyrophosphatase , alkaline phosphatase , and 5'-nucleotidase ) were measured in osteoarthritic , rheumatoid and control synovia .
C0014894
esterase
C0000530
5