PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31056648-4 2019 The results showed that tetracycline/tigecycline had significant lower affinity to PAC1-EC1 than doxycycline/minocycline, which was consistent with their non-positive allosteric modulation activity on PAC1-R. Tigecycline 37-48 Susceptibility to lysis by alloreactive natural killer cells Homo sapiens 88-91