PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33116613-8 2020 While the expression of PTCH1, a negative regulator of the sonic hedgehog (SHH) signaling pathway, was significantly reduced at the time after the treatment with crizotinib before that of alectinib. Crizotinib 162-172 patched 1 Homo sapiens 24-29