Effect of Cu2+ and Zn2+ ions in Ca-ATPase activity isolated from Pachymerus nucleorum Fabricius Coleoptera Chrysomelidae, Bruchinae larvae Efeito de Ions Cu2+ e Zn2+ em Atividade Ca-ATPasica Isolada de Larvas de Pachymerus nucleorum Fabricius Coleoptera Chrysomelidae, Bruchinae Dias, D.S.; Coelho, M.V. Neotropical Entomology. January-February; 361: 65-69 2007 https://eurekamag.com/research/038/175/038175135.php