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Table 2 GC- and AT-Skew for the chromosome of B. intermedia PWS/AT

From: Complete genome sequence of Brachyspira intermedia reveals unique genomic features in Brachyspira species and phage-mediated horizontal gene transfer

Direction of replication (LES )     
   A T G C GC-skew a AT-skew b
GENOME Total all positions 1195416 1209853 478529 420990 0.06397 0.006
NON-CODING Total all positions 184194 192313 51170 45319 0.06064 0.02156
Direction of transcription (Genes)       
LES   A T G C GC-skew a AT-skew b
  Total all positions 632324 533506 287359 180355 0.22878 -0.08476
  Position 1 210835 119494 165285 48912 0.5433 -0.27652
  Position 2 208733 172083 67699 96001 -0.17289 -0.09624
  Position 3 212756 241929 54375 35442 0.2108 0.06416
  Synonymous position 3 61155 95518 6848 9425 -0.15836 0.21933
LAS   A T G C GC-skew a AT-skew b
  Total all positions 484034 378898 195316 140000 0.16497 -0.12184
  Position 1 159165 87186 116357 36711 0.52033 -0.29218
  Position 2 153962 126972 47711 70771 -0.19463 -0.09607
  Position 3 170907 164740 31248 32518 -0.01992 -0.01837
  Synonymous position 3 49883 63604 4059 7941 -0.3235 0.1209
LES+LAS        
   A T G C GC-skew a AT-skew b
  Total all positions 1116358 912404 482675 320355 0.20213 -0.10053
  Position 1 370000 206680 281642 85623 0.53373 -0.28321
  Position 2 362695 299055 115410 166772 -0.18202 -0.09617
  Position 3 383663 406669 85623 67960 0.11501 0.02911
  Synonymous position 3 111038 159122 10907 17366 -0.22845 0.17798
  1. a Calculated as (G-C)/(G+C)
  2. b Calculated as (T-A)/(T+A)