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ESTRO
EFFECT F-ara-A ON CHROMOSOME BREAK
REPAIR AFTER SINGLE DOSE IRRADIATION
(4 Gy) IN HUMAN LYMPHOCYTES
20
40
60
80
100
0
20
40
60
80
100
PERCENT OF INITIAL
DAMAGE
TIME AFTER IRRADIATION (min.)
From Jayanth et al.
RT alone
F-ara-A (100 µM)
0.5 h prior to RT