Wiktionary
calgranulin
n. (context protein English) Any of a group of calcium-bonding proteins that inhibit kidney stone formation
Wikipedia
Calgranulin
'''Calgranulin ''' is an S100 calcium-binding protein that is expressed in multiple cell types, including renal epithelial cells and neutrophils.
The proteins S100A8 and S100A9 form a heterodimer called calprotectin.