the cytotoxic action of the s component of leukocidin from staphylococcus aureus on rabbit polymorphonuclear leukocytes was supported by the following observations , ( i ) leukocytes displayed a large chemotactic response to the s component ( 10 ( -10 ) m ) as well as to the chemotactic factor n-formylmethionylleucylphenylalanine ( 10 ( -11 ) m ) .
C0008013
chemotactic factor
C0027229
formylmethionylleucylphenylalanine