2,4-dinitrobenzene Animals Arginine Kinase Arginine kinase Cell Division Ciencias Informáticas Culture Media Dinitrobenzene derivatives Física Gene Expression Regulation, Enzymologic Guanidino kinase HL72 Interoperabilidad Laboratorios Mastigophora (flagellates) Phosphagen Phosphoarginine Protozoa Trypanosoma Trypanosoma cruzi arginine kinase article energy expenditure enzyme activity enzyme specificity l-piperidine-2,4-dinitrobenzene molecular conformation nonhuman priority journal protein expression