Table 1.

Antibodies used in this study

Protein detected	Reference	Dilution for immunoblots
Calmodulin	Monoclonal antibody (28)	1:1000
ERK1/2	Cell Signaling, 9107S	1:1000 (immunoblots) 1:100 (PLA)
GST	Santa Cruz, sc-138	1:1000
KSR1	Abcam, ab68483	1:1000 (immunoblots)
KSR1	Santa Cruz, sc-515924	3 μg (immunoprecipitation) 1:100 (PLA) 1:100 (immunostaining)
MEK1	Cell Signaling, 9122S	1:1000
Myc	Sigma, 06-549	1:1000
Na+K+ ATPase	Cell Signaling, 3010S Abcam, ab76020	1:1000 (immunoblots) 1:100 (immunostaining)
pERK1/2	Cell Signaling, 4377S	1:1000 (immunoblots) 1:100 (PLA)
Tubulin	Sigma, T5201	1:1000