Table 4.

Length changes in FMR1 (CGG)narrays in sgs1, rad27, exo1, anddin7 cells

MutationArrayOrientationNo. of strainsNo. (repeats) of expansions (%)No. (%) of contractions
sgs1 9A48(+)6901 (1.4)
9A48(−)6804 (5.9)
74(+)4505 (11.1)
74(−)4801 (2.1)
rad27 10A9A9(+)4609 (19.6)
10A9A9(−)483 (+20, +20, +40) (6.25)2 (4.2)
9A48(+)452 (+5, +5) (4.4)11 (24.4)
9A48(−)9216 (+5 to +50)a (17.4)18 (19.6)
exo1 9A48(+)4808 (16.7)
9A48(−)4802 (4.2)
din7 9A48(+)4805 (10.4)
9A48(−)4804 (8.3)
  • a In addition, a further 4 of 92 colonies showed evidence of expansion during sibling colony growth.