RT Journal Article SR Electronic(1) A1 Tsuru, Sumiaki A1 Matsuguchi, Motoyuki A1 Ohtomo, Nobuya A1 Zinnaka, Yutaka A1 Takeya, KenjiYR 1982 T1 Entrance of Cholera Enterotoxin Subunits into Cells JF Microbiology, VO 128 IS 3 SP 497 OP 502 DO https://doi.org/10.1099/00221287-128-3-497 PB Microbiology Society, SN 1465-2080, AB Quantitative analysis of the staining of cholera enterotoxin on the surface of cells with specific antibodies against each subunit of cholera toxin, using a Fluorescence-Activated Cell Sorter, showed that not only subunit A but also subunit B penetrates the cell membrane. The detection of each subunit inside the cell was facilitated by the use of saponin, an agent which increases membrane permeability., UL https://www.microbiologyresearch.org/content/journal/micro/10.1099/00221287-128-3-497