Homeolog

From CoGepedia
Revision as of 23:11, 26 November 2011 by Jschnable (Talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to: navigation, search

A special case of paralogy resulting from polyploidy. Homeolog should not be confused with homolog. Homeologous chromosomes are created through chromosome duplication events, specifically with meiosis I and polyploidy. Homeologous is often used in plant comparative genomics due to rampant and repeated paleo-polyploidy events that have been detected in all sequenced angiosperm genomes to date.

Synonyms for homeolog include:

  • Ohnolog
  • Paleolog
  • Syntenic paralog
  • Homoeolog