Dentin matrix protein 1 (DMP1) is expressed in both pulp and odontoblast cells and deletion of the Dmp1 gene leads to defects in odontogenesis and mineralization.

牙本白-1（DMP1）在牙髓和成牙本胞中均有表达，Dmp1因缺致牙齿发育和矿化障碍。