%0 Journal Article %T Structural comparison strengthens the higher-order classification of proteases related to chymotrypsin %A Heli A. M. M£¿nttinen %A Janne J. Ravantti %A Minna M. Poranen %J Archive of "PLoS ONE". %D 2019 %R 10.1371/journal.pone.0216659 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6524800/