tokens: SCL is expressed in erythroid , megakaryocyte and mast cell populations ( the same cell lineages as GATA-1 , a zinc-finger transcription factor ) .
folded_tokens: scl is expressed in erythroid , megakaryocyte and mast cell populations ( the same cell lineages as gata-1 , a zinc-finger transcription factor ) .
labels: B-protein_molecule O O O O O O O O O O O O O O O O B-protein_molecule O O B-protein_substructure O O O O