autores Carlos Jorge Ribeiro da Silva Maria Gabriela Coutinho Soares Lema Botelho Cardoso, V.F. Lanceros-Méndez, S. Sebastian, Victor Sebastián, V. Carlos J. R. Silva Botelho, Gabriela Clarisse Ribeiro
palavras-chave Biotechnological applications Histidine Magnetic silica spheres Protein purification Zinc