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Descriptions
Analysis Note Also contains clostripain, nonspecific neutral protease, and tryptic activities.
Unit Definition One collagen digestion unit liberates peptides from collagen equivalent
in ninhydrin color to 1.0 μmole of leucine in 5 hr at pH 7.4 at 37 °C in the
presence of calcium ions.
One FALGPA hydrolysis unit hydrolyzes 1.0 μmole of furylacryloyl-Leu-Gly-Pro-Ala per
min at pH 7.5 at 25 °C in the presence of calcium ions.
One neutral protease unit hydrolyzes casein to produce color equivalent to 1.0 μmole
tyrosine per 5 hr at pH 7.5 at 37 °C.