3.4.18.1 cathepsin X stable expression in Jurkat T cells 3.4.18.1 cDNA encoding for the proenzyme of PoCtX (proPoCtX) is expressed in Escherichia coli as a 57 kDa fusion protein with glutathione S-transferase 3.4.18.1 DNA and amino acid sequence determination and analysis, expression analysis, expression of GST-tagged enzyme in Escherichia coli strain BL21 3.4.18.1 DNA and amino acid sequence determination and anaylsis, expression of wild-type and mutant procathepsin X 3.4.18.1 expression in Escherichia coli 3.4.18.1 expression in Pichia pastoris 3.4.18.1 expression of procathepsin X in Pichia pastoris as an alpha-factor fusion 3.4.18.1 expression of recombinants in Escherichia coli 3.4.18.1 expression of the proenzyme in Pichia pastoris 3.4.18.1 gene CTSZ, cloning from cumulus cells surrounding oocytes, DNA and amino acid sequence determination, and expression anaylsis 3.4.18.1 genotype distributions of CTSZ and CTSZ3P in South African coloured population in metropolitan Cape Town, South Africa, genotyping, overview