| http://www.w3.org/ns/prov#value | - Abuchowski et al, Cancer Biochem Biophys (1984) 7:175-86 disclosed that enzymes such as asparaginase, catalase, uricase, arginase, trypsin, superoxide dismutase, adenosine deaminase, phenylalanine ammonia-lyase, and the like, conjugated with PEG exhibit longer half-lives in serum and decreased immunogenicity.
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