PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20368351-6 2010 Reactivation of His(6)-Pla was higher with Y. pestis LPSs isolated from bacteria grown at 37 degrees C than with LPSs from cells grown at 25 degrees C. Lack of O antigens and the presence of the outer core region as well as a lowered level of acylation in LPS were found to enhance the Pla-LPS interaction. lpss 53-57 plasminogen activator protease precursor Yersinia pestis 23-26