NCIt definition : Human CTSC wild-type allele is located in the vicinity of 11q14.2 and is approximately
95 kb in length. This allele, which encodes dipeptidyl peptidase 1 protein, plays
a role in dipeptidylpeptidase activity. Mutation of the gene is associated with Haim-Munk
syndrome, Papillon-Lefevre syndrome and juvenile periodontitis 1.;