FUNCTION Inhibitor of the WG signaling pathway. Down-regulates beta-catenin (armadillo=ARM). Probably facilitate the phosphorylation of beta-catenin and APC by GSK3B (zeste-white 3=ZW3).SUBUNIT Interacts with ZW3 and ARM. The interaction between AXN and ARM occurs via the armadillo repeats contained in ARM.SUBCELLULAR LOCATION Ubiquitously expressed throughout the development.
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