PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26240273-3 2015 The fully human anti-RET antibody (Y078) was conjugated to the DM1 and DM4 derivatives of the potent cytotoxic agent maytansine using thioether and disulfide linkers, respectively. Sulfides 134-143 ret proto-oncogene Homo sapiens 21-24