Probing protein conformational changes in living cells by using designer binding proteins: application to the estrogen receptor.
Proc Natl Acad Sci U S A. 2002 Feb 5;99(3):1253-8. doi: 10.1073/pnas.032665299. Epub 2002 Jan 29.
Proc Natl Acad Sci U S A. 2002.
PMID: 11818562
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