the chemotactic responses of human neutrophils from healthy donors were tested by using n-formyl-methionyl-leucyl-phenylalanine ( f-met-leu-phe ) , purified human c5a , and leukocyte-derived chemotactic factor ( ldcf ) .
C0027229
n-formyl-methionyl-leucyl-phenylalanine
C0008013
chemotactic factor