… various infectious agents and modulates immune functions. Application of GIRs 1 and 6 (Subheading Note 1 (a) to … used in medicine to treat chronic hepatitis C. AApplication of GIRs 1 and 6 (Subheading Note 1 (a) to … by a reaction called reductive amination. Pegfilgrastim, like filgrastim, belongs to a class of substances which …