( 2 ) one protein induced differentiation of clone-ii myeloid leukemic cells and of normal myeloid precursor cells was free of any colony-inducing ( mgi-1 = csf or il-3 ) activity , bound to double-stranded mammalian dna , and was thus a differentiation-inducing protein mgi-2 .
C0009392
mgi-1
C0021757
il-3