Dinucleotide analysis of FLT3-ITD N-regions
| Dinucleotide . | No. obs . | No. exp . | Obs/exp ratio . | P . | Significant at P = .05 . |
|---|---|---|---|---|---|
| RR* | |||||
| GG | 80 | 45.88 | 1.74 | <.001 | Yes |
| AA | 29 | 16.65 | 1.74 | .003 | Yes |
| GA | 29 | 27.64 | 1.05 | .409 | No |
| AG | 21 | 27.64 | 0.76 | .921 | No |
| YY* | |||||
| CC | 82 | 44.26 | 1.85 | <.001 | Yes |
| TT | 11 | 6.62 | 1.66 | .063 | No |
| CT | 11 | 17.12 | 0.64 | .954 | No |
| TC | 15 | 17.12 | 0.88 | .722 | No |
| RY† | |||||
| GC | 16 | 45.06 | 0.36 | <.001 | Yes |
| GT | 13 | 17.43 | 0.75 | .172 | No |
| AT | 14 | 10.50 | 1.33 | .891 | No |
| AC | 20 | 27.15 | 0.74 | .092 | No |
| YR† | |||||
| CG | 22 | 45.06 | 0.49 | <.001 | Yes |
| CA | 17 | 27.15 | 0.63 | .023 | Yes |
| TG | 14 | 17.43 | 0.80 | .217 | No |
| TA | 10 | 10.50 | 0.95 | .519 | No |
| Dinucleotide . | No. obs . | No. exp . | Obs/exp ratio . | P . | Significant at P = .05 . |
|---|---|---|---|---|---|
| RR* | |||||
| GG | 80 | 45.88 | 1.74 | <.001 | Yes |
| AA | 29 | 16.65 | 1.74 | .003 | Yes |
| GA | 29 | 27.64 | 1.05 | .409 | No |
| AG | 21 | 27.64 | 0.76 | .921 | No |
| YY* | |||||
| CC | 82 | 44.26 | 1.85 | <.001 | Yes |
| TT | 11 | 6.62 | 1.66 | .063 | No |
| CT | 11 | 17.12 | 0.64 | .954 | No |
| TC | 15 | 17.12 | 0.88 | .722 | No |
| RY† | |||||
| GC | 16 | 45.06 | 0.36 | <.001 | Yes |
| GT | 13 | 17.43 | 0.75 | .172 | No |
| AT | 14 | 10.50 | 1.33 | .891 | No |
| AC | 20 | 27.15 | 0.74 | .092 | No |
| YR† | |||||
| CG | 22 | 45.06 | 0.49 | <.001 | Yes |
| CA | 17 | 27.15 | 0.63 | .023 | Yes |
| TG | 14 | 17.43 | 0.80 | .217 | No |
| TA | 10 | 10.50 | 0.95 | .519 | No |
Calculated using frequencies of individual nucleotides: G = 0.337, A = 0.203, T = 0.128, and C = 0.331.
Exp, expected; Obs, observed.
For the RR and YY dinucleotides, the P value reflects the cumulative binomial probability of the observed value exceeding or equaling the expected value.
For RY and YR dinucleotides, the P value is for observed values less than or equal to the expected value.