PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15596224-13 2004 Crystal violet staining and Matrigel invasion revealed a higher invasion index following IL-1beta challenge and a low invasion index following TGF-beta1 challenge. Gentian Violet 0-14 interleukin 1 beta Homo sapiens 89-97