PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16893650-1 2006 Part 13: synthesis and biological evaluation of piperazine derivatives with dual anti-PAF and anti-HIV-1 or pure antiretroviral activity. Piperazine 48-58 PCNA clamp associated factor Homo sapiens 86-89