to determine the nature of these activities , neutralization studies were performed using antisera against the following subclasses of purified colony-stimulating factors ( csfs ) : purified l-cell csf-1 , recombinant granulocyte-macrophage csf ( rgm-csf ) , and recombinant interleukin 3 ( ril3 ) .
C0009392
colony-stimulating
C0079784
csf-1