PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34566654-3 2021 Significant reductions in transepithelial electrical resistance, occludin, and zonula occludens-1(ZO-1) levels were detected in the MC-LR-treated TM4 cells, and quercetin attenuated these effects. Lawrencium 135-137 tight junction protein 1 Mus musculus 98-102