Article
Parallel functional changes in the digestive RNases of ruminants and colobines by divergent amino acid substitutions.
Molecular biology and evolution - 1 Aug 2003
Zhang Jianzhi
Abstract excerpt
A morphological or physiological trait may appear multiple times in evolution. At the molecular level, similar protein functions may emerge independently in different lineages. Whether these parallel functional changes are due to parallel amino acid substitutions has been a subject of debate. Here, I address this question using digestive ribonucleases (RNases) of two groups of foregut-fermenting mammals: ruminant...
Read the complete abstract on PubMedTopics
Share this publication in a Topic to start or enrich a Post.
