PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10926779-4 2000 The structural features of steroidal alkaloids previously associated with the induction of holoprosencephaly in whole animals are also associated with inhibition of Shh signaling in vitro. Alkaloids 37-46 sonic hedgehog signaling molecule Homo sapiens 165-168 19552464-0 2009 Design and synthesis of inhibitors of Hedgehog signaling based on the alkaloid cyclopamine. Alkaloids 70-78 sonic hedgehog signaling molecule Homo sapiens 38-46