PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30672956-3 2019 Peripheral amines were labeled with multiple copies of a metal isotope, whereas the azide functionality at the focal point was employed in conjugation to a single anti-human CD4 antibody. Azides 84-89 CD4 molecule Homo sapiens 174-177