Mal-PEG1-Val-Cit-PAB-PNP is a cleavable peptide linker. The Val-Cit was designed to be cleaved by Cathepsin B. Maleimide (Mal) group is reactive toward thiol groups at pH 6.5 to 7.5. PNP is a good leaving group. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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