granulocyte colony-stimulating factor (gcsf, filgrastim) molecule. used to treat neutropenia.

acid amino atoms blood bone cell cells colony csf3 cytokine factor filgrastim gcsf granulocyte growth hormone immune marrow molecule nervous neurogenesis neuron neutropenia neutrophil pdb2dq9 peg pegylated peptide polymer polypeptide protein recombinant stem stimulating structure white