Berry, Colin <br/><br/>
The molecular clock.  [electronic resource] 

 -  QJM : monthly journal of the Association of Physicians  Jul 2003 
 - 545-6 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1460-2725 
<br/><br/><label>Standard No.: </label>10.1093/qjmed/hcg083  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amino Acids--genetics<br/>Animals<br/>Evolution, Molecular<br/>Hemoglobins--genetics<br/>Humans<br/>Species Specificity<br/>Transcription Factors--genetics<br/>Vertebrates