PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19350660-6 2009 Furthermore, mouse patellar tendon cells (MPTCs) derived from treadmill running mice were generally larger in culture, proliferated faster, expressed a higher level of alpha-SMA, and formed more abundant stress fibers compared to MPTCs from control mice. mptcs 42-47 actin alpha 2, smooth muscle, aorta Mus musculus 168-177