PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22092841-9 2011 CD31-positive vessels and VEGF protein expression were significantly greater in the RLX group. Relaxin 84-87 vascular endothelial growth factor A Rattus norvegicus 26-30 22092841-10 2011 Thus, administration of RLX-expressing adenovirus into elevated skin flaps increased VEGF expression, the number of capillaries, and blood flow to the flap, thereby improving skin flap survival. Relaxin 24-27 vascular endothelial growth factor A Rattus norvegicus 85-89