The two SAMP repeats and their phosphorylation state in Drosophila Adenomatous polyposis coli-2 play mechanistically distinct roles in negatively regulating Wnt signaling.
Molecular Biology Of The Cell
Kunttas-Tatli, Ezgi E; Von Kleeck, Ryan A RA; Greaves, Bradford D BD; Vinson, David D; Roberts, David M DM; McCartney, Brooke M BM