AY Be . a seetateM bebe Nea a me eet kk 213 Errors in Human Hemoglobin as a Function of Age Table I, Substitution frequency of isoleucine for other amino acids in human hemoglobin from 25 Marshall Island people and 3 ORNL Saboratory personnel Sample Exposure 3R JOR {75 175 24R 175 35SR 42R 7IR 175 175 175 18R 33R 17S 175 6A BA 44A 69 69 69 SIA 69 45A 69 Age at Ageat exposure present years {S months 30 years 21 50 Sex M M .19.79 3.58 F 13.45 F F F 5.19 10.40 8.29 44 F lyear 21 F 12 years 2 years 27 years 33 32 22 47 5.06 4.74 1 year 17 months 3 years 21 21 23 M F M 6.98 12,93 4.04 7 years 27 F 2.32 20 24 35 41 46 41 51 46 51 49 a 21 M M F M F F F F F M F M 3.37 2.17 3.47 2.45 1.89 3.56 2.41 2.12 4.35 3.93 TAS 1.57 31 years 5 F 3.65 813U 815 829U 836 839 841U 846 867U 868U 944U 1547 1549 0 9 0 0 9 9 0. 90 0 0 0 0 EB 0 34 M 2.84 WL 0 45 M 4.37 RAP 0 43 M 3.36 836a 8368 867Ue - 2.05 4.41 1.99 867UB 3.40 868UB 5.04 868Ua SO17b 14 Average + frequency (x 10-*) SEM (x 107*) 24 years 13 years Substitution 1.76 8.81 £1.96 . 5.9441.92 3.20 1.52 3.5240.45