Alleles at the PRB3 locus coding for a disulfide-bonded human salivary proline-rich glycoprotein (Gl 8) and a null in an Ashkenazi Jew

Alleles at the PRB3 locus coding for a disulfide-bonded human salivary proline-rich glycoprotein (Gl 8) and a null in an Ashkenazi Jew