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Telomeric shortening of CD4 T cells from RA patients. (A) A representative telomeric restriction blot from peripheral blood CD4 T cells of two RA patients (lanes 2 and 3, ages 42 and 43 years) and two controls (lanes 1 and 4, both age 40 years) is shown. (B) Summary of PhosphorImage analysis of terminal restriction fragment sizes from CD4 T cells of six RA patients and six age-matched normal controls ranging in age from 29 to 43 years.
