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公开(公告)号:US09714273B2
公开(公告)日:2017-07-25
申请号:US14879046
申请日:2015-10-08
申请人: Randolph V. Lewis , Dong Chen , Justin A. Jones , Sreevidhya T. Krishnaji , Paula F. Oliveira , Gargi Bhattacharyya
发明人: Randolph V. Lewis , Dong Chen , Justin A. Jones , Sreevidhya T. Krishnaji , Paula F. Oliveira , Gargi Bhattacharyya
IPC分类号: C12P21/02 , C07K14/435 , C12N15/70
CPC分类号: C07K14/43563 , C07K14/43518 , C12N15/70
摘要: A method of producing synthetic spider silk, including: transforming Escherichia coli with an expression vector; fermenting the transformed E. coli in a culture medium; inducing spider silk protein expression in the cultured E. coli; extracting the spider silk; and purifying the spider silk. Related vectors and genetically modified cells are also disclosed.
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公开(公告)号:US20160102125A1
公开(公告)日:2016-04-14
申请号:US14879046
申请日:2015-10-08
申请人: Randolph V. Lewis , Dong Chen , Justin A. Jones , Sreevidhya T. Krishnaji , Paula F. Oliveira , Gargi Bhattacharyya
发明人: Randolph V. Lewis , Dong Chen , Justin A. Jones , Sreevidhya T. Krishnaji , Paula F. Oliveira , Gargi Bhattacharyya
IPC分类号: C07K14/435 , C12N15/70
CPC分类号: C07K14/43563 , C07K14/43518 , C12N15/70
摘要: A method of producing synthetic spider silk, including: transforming Escherichia coli with an expression vector; fermenting the transformed E. coli in a culture medium; inducing spider silk protein expression in the cultured E. coli; extracting the spider silk; and purifying the spider silk. Related vectors and genetically modified cells are also disclosed.
摘要翻译: 一种生产合成蜘蛛丝的方法,包括:用表达载体转化大肠杆菌; 在培养基中发酵转化的大肠杆菌; 在培养的大肠杆菌中诱导蜘蛛丝蛋白表达; 提取蜘蛛丝; 并净化蜘蛛丝。 还公开了相关载体和遗传修饰的细胞。
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公开(公告)号:US20220340622A1
公开(公告)日:2022-10-27
申请号:US17651020
申请日:2022-02-14
申请人: Justin A. JONES , Randolph V. Lewis , Dong Chen , Paula F. Oliveira , Thomas Ian Harris , Brianne Eileen Bell
发明人: Justin A. JONES , Randolph V. Lewis , Dong Chen , Paula F. Oliveira , Thomas Ian Harris , Brianne Eileen Bell
摘要: The present application provides fibers made from recombinant hagfish intermediate filament proteins. Methods of expressing and purifying the proteins, and methods of creating the fibers, are likewise disclosed. The method of purifying protein yields larger quantities of hagfish protein than have been previously achieved, and the fibers have the highest mechanical properties yet recorded for recombinant hagfish protein fibers.
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