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Table 1 GC content by codon position.

From: Extensive horizontal transfer of core genome genes between two Lactobacillus species found in the gastrointestinal tract

 

GC

GC1

GC2

GC3

L. acidophilus

34.7

46.9

34.0

25.0

L. johnsonii

34.6

46.8

33.9

24.4

L. delbrueckii

49.7

53.9

36.4

65.0

  1. GC, overall GC content (%); GC1, GC2, GC3, GC content at codon positions 1, 2 and 3, respectively, of coding sequences. For L. delbrueckii, which contains an extremely high number of pseudogenes [21], pseudogenes have been excluded from the computation of GC1, GC2 and GC3.