Increasing demand exists to disseminate and integrate proteomic data as pro
teome analysis assumes a commanding role in the postgenome era. Databases o
n the World Wide Web are an effective means to share information obtained f
rom two-dimensional gels and allied proteomic approaches. Here we report th
e establishment of ToothPrint, a proteomic database for dental tissues acce
ssed at http://toothprint.otago.ac.nz. Using developing rat enamel as a pro
totype, ToothPrint provides a variety of functionally relevant data (ligand
binding, subcellular localisation, developmental regulation) in addition t
o protein identification maps. Features designed to enhance usability of th
e website and simplify its computing requirements are also outlined. Custom
ised for mineralising tissues, ToothPrint should prove to be an effective b
ioinformatic resource for investigations of dental biology.