Table S4: List of antibodies, assays, and dilutions utilized in this study.

PROTEIN / COMPANY / CATALOG # / SPECIES / ASSAY / DILUTION
1 / ERK / CST / 9102 / rb / WB / 1:1000
2 / p-ERK / CST / 9101 / 4370 / rb / WB, IHC, TMA / 1:1000; 1:200; 1:400
3 / b-Catenin / CST / 9562 / rb / WB, IF / 1:1000; 1:100
4 / p-b-Catenin (S552) / CST / 5651 / rb / WB / 1:1000
5 / b-Actin / SCBT / sc-47778 / m / WB / 1:1000
6 / Zeb1 / SCBT / sc-25388 / rb / WB / 1:1000
7 / GFP / Abcam / ab6673 / gt / WB, IHC/IF / 1:1000; 1:100
8 / RSpo2 / Abgent / AP5264b / rb / IHC, IF, WB, blocking / 1:100; 1:500; 5ug/mL
9 / SNAIL / CST / 3895 / m / WB / 1:1000
10 / Vimentin / BD Biosciences / 550513 / m / WB / 1:1000
11 / LRP6 / CST / 3395 / rb / WB / 1:1000
12 / p-LRP6 / CST / 2568 / rb / WB / 1:1000
13 / LRP5 / SCBT / sc-21389 / gt / WB / 1:1000
14 / Dvl2 / CST / 3224 / rb / WB / 1:1000
15 / a-E-Catenin / CST / 3236 / rb / WB / 1:1000
16 / E-Cadherin / BD Biosciences / 610181 / m / WB / 1:1000
17 / Ki67 / abcam / ab8191 / rb / IF / 1:100
18 / SP1 / Sigma / S9809 / rb / WB / 1:1000
19 / CK19 / Abcam / ab52625 / rb / IF, WB / 1:100; 1:1000
20 / AKT / CST / 4685 / rb / WB / 1:1000
21 / Zeb1 / Novus Biologicals / NBP1-88845SS / rb / TMA / 1:300
22 / RSpo2 / SCBT / sc74883 / gt / TMA / 1:100

CST: Cell Signaling Technologies®