@article{CRBIOL_2007__330_2_126_0, author = {Miros{\l}aw Nakonieczny and Katarzyna Michalczyk and Andrzej K\k{e}dziorski}, title = {Midgut protease activities in monophagous larvae of {Apollo} butterfly, {\protect\emph{Parnassius} apollo} ssp. \protect\emph{frankenbergeri}}, journal = {Comptes Rendus. Biologies}, pages = {126--134}, publisher = {Elsevier}, volume = {330}, number = {2}, year = {2007}, doi = {10.1016/j.crvi.2006.12.002}, language = {en}, }