TABLE 1.

Allelic frequencies and distributions for five microsatellite loci

Locus and alleleaNo. of isolates (frequency)bMean frequency ± SD
CTMDSFGA
ERK
    2221 (0.01)0 (0.00)0 (0.00)0 (0.00)0.0025 ± 0.0005
    23125 (0.27)29 (0.30)19 (0.32)18 (0.30)0.297 ± 0.02
    2353 (0.03)0 (0.00)0 (0.00)0 (0.00)0.0075 ± 0.015
    2372 (0.02)0 (0.00)0 (0.00)0 (0.00)0.005 ± 0.01
    23951 (0.54)61 (0.63)27 (0.46)26 (0.43)0.515 ± 0.08
    2427 (0.07)4 (0.04)6 (0.10)12 (0.20)0.102 ± 0.07
    2441 (0.01)1 (0.01)0 (0.00)1 (0.02)0.010 ± 0.008
    2461 (0.01)1 (0.01)0 (0.00)0 (0.00)0.005 ± 0.005
    2481 (0.01)0 (0.00)3 (0.05)1 (0.02)0.020 ± 0.020
    2621 (0.01)0 (0.00)0 (0.00)2 (0.03)0.010 ± 0.010
    2650 (0.00)0 (0.00)2 (0.03)0 (0.00)0.007 ± 0.010
    2680 (0.00)0 (0.00)0 (0.00)1 (0.02)0.005 ± 0.010
    2710 (0.00)0 (0.00)1 (0.02)0 (0.00)0.005 ± 0.010
CEF3
    1200 (0.00)2 (0.02)0 (0.00)0 (0.00)0.005 ± 0.01
    12642 (0.44)47 (0.49)12 (0.21)17 (0.38)0.38 ± 0.12
    1270 (0.00)0 (0.00)1 (0.02)1 (0.02)0.01 ± 0.01
    1301 (0.01)1 (0.01)1 (0.01)6 (0.10)0.01 ± 0.005
    1312 (0.02)3 (0.03)6 (0.10)5 (0.08)0.06 ± 0.03
    1322 (0.02)4 (0.04)0 (0.00)1 (0.02)0.02 ± 0.02
    1330 (0.00)0 (0.00)3 (0.05)1 (0.02)0.02 ± 0.02
    13532 (0.34)24 (0.25)19 (0.33)15 (0.25)0.29 ± 0.05
    1361 (0.01)0 (0.00)6 (0.10)3 (0.05)0.04 ± 0.04
    1370 (0.00)0 (0.00)1 (0.02)0 (0.00)0.005 ± 0.01
    1390 (0.00)1 (0.01)6 (0.10)3 (0.05)0.04 ± 0.04
    1423 (0.03)6 (0.06)0 (0.00)2 (0.03)0.03 ± 0.02
    1448 (0.08)5 (0.05)3 (0.05)5 (0.08)0.06 ± 0.02
    1503 (0.03)0 (0.00)0 (0.00)1 (0.02)0.01 ± 0.01
    1520 (0.00)3 (0.03)1 (0.02)0 (0.00)0.01 ± 0.01
ZNF
    1470 (0.00)0 (0.00)1 (0.02)0 (0.00)0.005 ± 0.01
    1560 (0.00)0 (0.00)0 (0.00)1 (0.02)0.005 ± 0.01
    1654 (0.04)2 (0.02)1 (0.02)1 (0.02)0.02 ± 0.01
    16877 (0.82)80 (0.83)39 (0.67)53 (0.88)0.80 ± 0.09
    1718 (0.08)10 (0.10)10 (0.17)3 (0.05)0.10 ± 0.05
    1744 (0.04)4 (0.04)4 (0.07)1 (0.02)0.04 ± 0.02
    1801 (0.01)0 (0.00)3 (0.05)1 (0.02)0.02 ± 0.02
A3
    13348 (0.51)46 (0.48)19 (0.33)28 (0.46)0.44 ± 0.08
    13517 (0.18)23 (0.24)16 (0.27)12 (0.20)0.22 ± 0.04
    1383 (0.03)3 (0.03)3 (0.05)2 (0.03)0.03 ± 0.01
    14126 (0.27)24 (0.25)19 (0.33)18 (0.30)0.29 ± 0.03
    1440 (0.07)0 (0.00)1 (0.02)0 (0.00)0.005 ± 0.01
A4
    1111 (0.01)0 (0.00)0 (0.00)0 (0.00)0.002 ± 0.005
    11418 (0.19)13 (0.13)7 (0.12)1 (0.02)0.11 ± 0.07
    11745 (0.48)50 (0.52)28 (0.48)31 (0.52)0.50 ± 0.02
    12023 (0.24)19 (0.20)21 (0.36)23 (0.38)0.30 ± 0.09
    1260 (0.00)1 (0.01)0 (0.00)0 (0.00)0.002 ± 0.001
    1296 (0.06)13 (0.13)2 (0.03)5 (0.08)0.07 ± 0.04
    1321 (0.01)0 (0.00)0 (0.00)0 (0.00)0.002 ± 0.001
  • a Alleles given as number of base pairs.

  • b Frequency values are percentages. Site abbreviations: CT, Connecticut; MD, Baltimore, Md.; SF, San Francisco, Calif.; GA, Atlanta, Ga.