TY - RPRT TI - An assay for proteolytic activity using spin-labeled substrates. AU - E GrzeliƄska AU - G Bartosz PY - 1986 DO - 10.1016/0165-022x(86)90002-3 UR - https://pubmed.ncbi.nlm.nih.gov/3021834/ ID - 3021834 ER -