However , ILT-mat cells and ATL16T ( - ) cells , although they were ATL cells , showed rather low surface ICAM-1 expression and ICAM-1 mRNA expression .
however , ilt-mat cells and atl16t ( - ) cells , although they were atl cells , showed rather low surface icam-1 expression and icam-1 mrna expression .
O O B-cell_line I-cell_line O B-cell_line I-cell_line I-cell_line I-cell_line I-cell_line O O O O B-cell_line I-cell_line O O O O O B-protein_molecule O O B-protein_molecule O O O