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The average particle size of amelogenin during the cleavage time-course by MMP-20 in various mineral ion compositions. The particle size 6000 nm is the saturation limit of the instrument, data at this point data represent particles of equal and larger than 6000 nm. (A) No Calcium and Phosphates; (B) Low Calcium and Phosphates; (C) High Calcium and Phosphates; (D) High Calcium; (E) High Phosphates.
