화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2003년 봄 (04/25 ~ 04/26, 순천대학교)
권호 9권 1호, p.502
발표분야 생물화공
제목 융합 페리틴의 요소 농도에 따른 재접힘 특성에 관한 연구
초록 Fusion ferritin(FH+FL), an iron-binding protein, was purified from recombinant E. coli by two-step sonications with urea. Unfolded ferrintin was refolded by gel filtration chromatography with various concentration of urea. 50 mM Tris-HCl(pH 8.0) buffers with 1 M to 4 M urea were used in GFC. Objective was to characterize the structure change with urea concentration. Molecular weight was determined using GF-HPLC and secondary structure was observed by CD(circular dichroism) spectroscopy.
저자 김형원, 김인호
소속 충남대
키워드 ferritin; refolding; GFC
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