PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15876151-6 2005 We find out that SA-beta-Gal staining is detectable in irradiated ARO xenotransplants, but not in control tumors. beta-D-galactose 20-28 cytochrome P450 family 19 subfamily A member 1 Homo sapiens 66-69