BMP & activin membrane-bound inhibitor homolog (transmembrane protein NMA, non-metastatic gene A protein, BAMBI, NMA)
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Function
- negatively regulates TGF-beta signaling
Compartment
membrane
Expression
- expressed in renal medulla, placenta, spleen > renal cortex, liver, prostate, gut
- Not expressed in normal skin
- expression is high in melanocytes
Pathology
- diminished or no expression in metastatic melanoma