
Low pH inactivation for xenotropic gamma retrovirus in recombinant human TNF-α receptor immunoglobulin G and mechanism of inactivation
Keywords: Low pH; CHO cells; L929 cells; PG-4 cells S + L-; Envelope gene; Polymerase chain reactionCHO, Chinese hamster ovary; X-MulV, Murine xenotropic gamma retrovirus; rhTNF-α, Recombinant human TNF receptor immunoglobulin G fusion proteins; PCR, Polymerase cha