What Is Another Word for Protein? Exploring Synonyms in Context
                                
                                
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                                    4 min read                                
                            
                                Proteins are so fundamental that they make up roughly half the dry weight of an *E. coli* cell. But given their diverse roles, what is another word for protein? There isn't just one, as the appropriate term depends heavily on the specific context, including its biological function or nutritional category.