Recombinant human CTSD, (Cathepsin D), encompassing amino acids 21-412(end). This construct contains a C-terminal His-tag (10xHis). The recombinant protein was affinity purified.
Recombinant human CTSC (Cathepsin C), encompassing amino acids 25-463(end). This construct contains a C-terminal His-tag (10xHis). The recombinant protein was affinity purified.