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. Author manuscript; available in PMC: 2014 Mar 1.
Published in final edited form as: Orthod Waves. 2013 Feb 23;72(1):1–10. doi: 10.1016/j.odw.2013.01.040

Figure 2. Porcine amelogenin isoforms and cleavage fragments.

Figure 2

The major amelogenin (P173) and the second most abundant isoform LRAP are digested by two extracellular proteases, Mmp20 and Klk4. Mmp20 is expressed the secretory stage, while Klk4 is expressed during the maturation stage.