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A schematic representation of the four LIM domains of paxillin. (A) The four LIM domains of paxillin are found at the carboxyl terminus of the protein and span amino acids 323–559. Each LIM motif is composed of two zinc fingers. (B) Detail of the amino acid residues comprising the individual LIM domain-GST fusion proteins. The residues underlined were targets for mutagenesis in this study.
