Article
[Expression and preliminary applications of hepatitis B surface antigen mutants].
Xi bao yu fen zi mian yi xue za zhi = Chinese journal of cellular and molecular immunology - 1 Dec 2007
Zhu Chang-Cheng, Luo Chun-Zhen, Wang Man
Abstract excerpt
AIM: To clone and express HBsAg mutant in the Pichia pastoris. METHODS: The cloned wild type pGAP-S was used as the DNA template to generate mutant type pGAP-MS with a single or double nucleotide changes incorporated in complementary oligonucleotide primers. The product was linearized with BspH I and transformed into Pichia pastoris strain GS115, and stable multicopy integrants were screened in medium containing...
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