The BPS1 were further purified by a column chromatogram of DEAE-cellulose, Sephadex G-75 to get the BPS 111. Their homogeneity were proved by Sephadex G-100 chromatography.是什么意思_The BPS1 were further purified by a column chromatogram of DEAE-cellulose, Sephadex G-75 to get the BPS 111. Their homogeneity were proved by Sephadex G-100 chromatography.在线翻译_英语_读音_用法_例句