Complex sentence: Lipoteichoic acid (LTA) is a surface-associated adhesion amphiphile from Gram-positive bacteria and regulator of autolytic wall enzymes (muramidases).
Split into simpler sentences: Lipoteichoic acid (LTA) is a surface-associated adhesion amphiphile from Gram-positive bacteria. It acts as regulator of autolytic wall enzymes (muramidases).