Co-immunoprecipitation was performed as described previously [45 (link)]. Both the input and IP samples were analyzed by Western blot using various antibodies at the following dilutions: FKBP14 antibody (1:1000), RhoA antibody (1:1000), Flag-tag antibody (1:1000), HA-tag antibody (1:1000) and normal rabbit/mouse IgG (Cell Signaling Technology).
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