“Purification of a membrane-bound trypsin-like enzyme from the gut of the velvetbean caterpillar (Anticarsia gemmatalis Hübner) - doi: 10.4025/actascibiolsci.v34i3.9239” (2012) Acta Scientiarum. Biological Sciences, 34(3), p. 263–270. doi:10.4025/actascibiolsci.v34i3.9239.