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Optipeg-A 135DescriptionPeginterferon alfa-2a is a covalent conjugate of recombinant alfa-2a interferon with a single branched bis-monomethoxy polyethylene glycol (PEG) chain . The PEG moiety is linked at a single site to the interferon alfa moiety via a stable amide bond to lysine. Peginterferon al..

Optipeg-A 180DescriptionPeginterferon alfa-2a is a covalent conjugate of recombinant alfa-2a interferon with a single branched bis-monomethoxy polyethylene glycol (PEG) chain . The PEG moiety is linked at a single site to the interferon alfa moiety via a stable amide bond to lysine. Peginterferon al..