TY - RPRT TI - A decrease in the intracellular guanosine 5'-triphosphate concentration is necessary for granulocytic differentiation of HL-60 cells, but growth cessation and differentiation are not associated with a change in the activation state of Ras, the transforming principle of HL-60 cells. AU - R B Pilz AU - I Huvar AU - J S Scheele AU - G Van den Berghe AU - G R Boss PY - 1997 UR - https://pubmed.ncbi.nlm.nih.gov/8993834/ ID - 8993834 ER -