PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33930844-6 2021 Subsequent derivatization of a pyridine derivative led to the discovery of a pyrimidine derivative, 33g, which selectively inhibited the activity of Axl over Mer without retinal toxicity at a dose of 100 mg/kg in mice. pyrimidine 77-87 MER proto-oncogene tyrosine kinase Mus musculus 158-161