The conversation between human and AI assistant.
[|Human|] Extract from the text what are the Proteins functions in the organism, and separate them with a comma,
[|AI|] catalysing metabolic reactions, DNA replication, responding to stimuli, providing structure to cells and organisms, transporting molecules from one location to another
[|Human|] 
Extract from the text what are the Proteins functions in the organism, and separate them with a comma,