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. 2012 Jul 18;2:518. doi: 10.1038/srep00518

Table 1. Mean phylogenetic distances (lower triangle) and standard error (upper triangle) of the catalytic regions among Lcb. reuteri GTFB (LR GTFB), streptococcal GTF groups, and 3 gtf genes from Str. mutans.

  root WSG WIG INT gtfB gtfC gtfD
LR GTFB   0.020 0.021 0.019 0.024 0.024 0.024
WSG 0.558   0.015 0.014      
WIG 0.555 0.366   0.015      
INT 0.571 0.393 0.381        
gtfB 0.539         0.017 0.021
gtfC 0.560       0.144   0.022
gtfD 0.537       0.397 0.338  

Abbreviations: WSG, water-soluble glucan-synthesizing group; WIG, water-insoluble glucan synthesizing group; INT, intermediate group (INT).