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. 2003 May;71(5):2960–2965. doi: 10.1128/IAI.71.5.2960-2965.2003

FIG. 2.

FIG. 2.

FIG. 2.

(A) Flow cytometry plots for splenocytes and IEL incubated with PS/2 at 1 and 10 μg/ml and then intimin beads at a cell-to-bead ratio of 1:2. Ab, antibody. (B) The PS/2 antibody stains all IEL, showing that α4β1 integrins are present on the cell surface.