Co-selection of cognate antibody-antigen pairs by selectively-infective phages

被引:59
作者
Krebber, C [1 ]
Spada, S [1 ]
Desplancq, D [1 ]
Pluckthun, A [1 ]
机构
[1] UNIV ZURICH,INST BIOCHEM,CH-8057 ZURICH,SWITZERLAND
关键词
selectively-infective phage; phage display; antibody engineering; filamentous phage; single-chain Fv fragment;
D O I
10.1016/0014-5793(95)01348-2
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
We have developed a chloramphenicol resistant derivative of fd phage with which cognate pairs of antibodies and antigens can be selected, The phage genome encodes a fusion of single-chain antibody to the C-terminal domain of gIIIp, rendering the phage non-infective, The antigen fused to the N-terminal domains of gIIIp is encoded in the same phage genome, Antigen and antibody fusion interact with each other in the periplasm of the phage-producing cell, restoring infectivity, This system has a very low background and will allow simultaneous randomisation of antibody and antigen.
引用
收藏
页码:227 / 231
页数:5
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