Enables lipopolysaccharide binding activity and peptidoglycan binding activity. Acts upstream of or within several processes, including defense response to bacterium; determination of heart left/right asymmetry; and gastrulation. Predicted to be active in actin cytoskeleton and cytoplasm. Is expressed in several structures, including DEL; digestive system; nervous system; renal system; and spleen. Orthologous to human CFL1 (cofilin 1).