Table 1. Recovery and identification of core p120 binding partners using ReCLIP.

Protein	UniProt Accession	Average spectral countin p120 IP	Standard Error	Average spectral countin control IP
E-cadherin	IPI00000513.1	9	2.11	0
α-catenin	IPI00215948.4	38	9.17	0
β-catenin	IPI00017292.1	24	6.07	0
Plakoglobin	IPI00554711.2	12	5.08	0

Average spectral totals for E-cadherin, α-catenin, β-catenin, and Plakoglobin from 3 independent ReCLIP experiments from A431 cells treated with DSP. No peptides for these proteins were identified in the corresponding control samples.