JCS -- Bentley et al. 115 (7): 1551 Figure IG3

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Fig. 3. Survival of DNA-ligase-I-deficient cells exposed to the following DNA damaging agents (A) UV; (B) EMS; (C) 3-aminobenamide (3-AB); and (D) ${gamma}$ -irradiation. Mean survival±s.e.m. is shown relative to non-treated controls. ${blacksquare}$ , mouse wild-type (PF20); ${blacktriangleup}$ , mouse Lig1 null (PFL13); ${blacktriangledown}$ , mouse Lig1 null (PFL10); ${square}$ , human wild-type (MRC5); ${circ}$ , human LIG1 point mutant (46BR); closed hexagon, mouse Ercc1 null (PF24).