Expression of CD29 and CD49d on T cells. Early recovery of CD29 (□) and CD49d (•) expression on T cells from patients after CD6-depleted allogeneic BMT. Data points represent mean values ± standard error (SEM) from samples obtained from ten patients within 1 month, eight patients during 1 through 4 months, three patients during 4 to 12 months, five patients over 12 months, and six normal controls.