* Det aktive indholdsstof, peginterferon alfa- 2a, er et kovalent konjugat af proteinet interferon alfa- 2a produceret ved rekombinant DNA- teknologi ud fra Escherichia coli med bis - [monomethoxy polyethylenglycol].
*The active substance, peginterferon alfa-2a, is a covalent conjugate of the protein interferon alfa-2a produced by recombinant DNA technology in Escherichia coli with bis-[monomethoxy polyethylene glycol].