part_of part of part of response to molecule of bacterial origin Any process that results in a change in state or activity of an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a stimulus by molecules of bacterial origin such as peptides derived from bacterial flagellin. GO:0002237 biological_process response to bacteria associated molecule response to bacterial associated molecule response to bacterium associated molecule response to bacterium response to organic substance response to external biotic stimulus