By analog with respect to NAP 2 is meant a modified polypeptide having an amino acid sequence substantially the same as that of NAP 2 in which one or more amino acids have been deleted or substituted, or in which one or more amino acids have been inserted; which modified polypeptide retains {HEAD ~ the property} of inhibiting {TAIL ~ megakaryocytopoiesis} 
of inhibiting
By analog with respect to NAP 2 is meant a modified polypeptide having an amino acid sequence substantially the same as that of NAP 2 in which one or more amino acids have been deleted or substituted , or in which one or more amino acids have been inserted ; which modified polypeptide retains { HEAD ~ the property } of inhibiting { TAIL ~ megakaryocytopoiesis }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL