Complex sentence: In molecular biology, Trimeric Autotransporter Adhesins shortened to TAA, are outer membrane proteins which gram-negative bacteria use in order to stick to the host cells via a process called, cell adhesion.
Split into simpler sentences: In molecular biology, Trimeric Autotransporter Adhesins shortened to TAA, are proteins found on the outer membrane of gram-negative bacteria. Bacteria use TAAs in order to stick to the host cells via a process called, cell adhesion.