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Table 2 Estimated Ka/Ks ratio of the duplicated SlAlba gene pair with its divergence time in tomato

From: Genome-wide identification and expression profiling of Alba gene family members in response to abiotic stress in tomato (Solanum lycopersicum L.)

Duplicated gene pair

Ka

Ks

Ka/Ks

Duplication type

Types of selection

Time (MYA)

SlAlba6 vs. SlAlba7

2.188636

1.922748

1.138286

Segmental

Positive selection

64.09

  1. Ks The number of synonymous substitutions per synonymous site, Ka The number of non-synonymous substitutions per nonsynonymous site, MYA Million years ago
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BMC Plant Biology

ISSN: 1471-2229

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