%0 Journal Article %A Mirosław Nakonieczny %A Katarzyna Michalczyk %A Andrzej Kędziorski %T Midgut protease activities in monophagous larvae of Apollo butterfly, Parnassius apollo ssp. frankenbergeri %J Comptes Rendus. Biologies %D 2007 %P 126-134 %V 330 %N 2 %I Elsevier %R 10.1016/j.crvi.2006.12.002 %G en %F CRBIOL_2007__330_2_126_0