NCIt synonyms : Cystatin SN wt Allele; Cystatin 1 Gene;
NCIt definition : Human CST1 wild-type allele is located in the vicinity of 20p11.21 and is approximately
4 kb in length. This allele, which encodes cystatin-SN protein, is involved in the
inhibition of papain, cathepsin C and ficin.;