Lot Selection Tool Step 1 Amount of collagenase mg Match existing lot number Target lot number Collagenase type CLS-1CLS-2CLS-3CLS-4CLS-5CLSAFACLSAFBCLSAFC Assay value Target value Importance u/mg dw Target value Importance Very highHighModerateLowVery lowNone u/mg dw caseinase Target value Importance Very highHighModerateLowVery lowNone u/mg dw clostripain Target value Importance Very highHighModerateLowVery lowNone u/mg dw tryptic Target value Importance Very highHighModerateLowVery lowNone