For citations:

Konstantinov M.A., Zhdanov D.D., Toropygin I.Yu. Quantitative mass spectrometry with ¹⁸O labelling as an alternative approach for determining protease activity: an example of trypsin. Biological Products. Prevention, Diagnosis, Treatment. 2024;24(1):46-60. (In Russ.) https://doi.org/10.30895/2221-996X-2024-24-1-46-60