This pattern was in contrast to cultures derived from normal adult peripheral blood , in which both GATA-1 and SP1 activities were high .
this pattern was in contrast to cultures derived from normal adult peripheral blood , in which both gata-1 and sp1 activities were high .
O O O O O O O O O B-tissue I-tissue I-tissue I-tissue O O O O B-protein_molecule O B-protein_molecule O O O O