Type IV Secretion systems (T4SSs) are highly versatile membrane-associated transporter machines used by Gram-Negative and Gram-Positive Bacteria to deliver substrate molecules to a large variety of target cells..
Type IV Secretion systems (T4SSs) are highly versatile membrane-associated transporter machines used by Gram-Negative and Gram-Positive Bacteria to deliver substrate molecules to a large variety of target cells.