sentence: Lauritano et al. [ 77 ] studied the potential antimicrobial ( Gram-negative bacteria Escherichia coli and Klebsiella pneumoniae , the Gram-positive bacteria methicillin resistant / sensitive Staphylococcus aureus , and Mycobacterium tubercolosis ) and anticancer activity ( A549-lung cell line , A2058-melanoma cell line , HepG2 epatocarcinoma cell line , MCF-7-breast cell line and MiaPaca-2-pancreas cell line ) of seven extracts of mesopelagic species ( Meganyctiphanes norvegica ; Hygophum benoiti , Myctophum punctatum , Lampanyctus crocodilus , Argyropelecus hemygimnus , Chauliodus sloani and Stomias boa boa ) .