wild type lps ( s. abortus equi ) and rough mutant lps was active in minimal-doses of 1 to 100 pg/ml , whereas synthetic heptaacyl and hexaacyl lipid a ( salmonella minnesota and escherichia coli lipid a , respectively ) induced il-1 in minimal-doses of 100 to 1,000 pg/ml and 10 to 1,000 pg/ml , respectively .
C0023810
lps
C0023767
lipid a