Forterre, P <br/><br/>
The last universal common ancestor (LUCA), simple or complex?  [electronic resource] 

 -  The Biological bulletin  Jun 1999 
 - 373-5; discussion 375-7 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0006-3185 
<br/><br/><label>Standard No.: </label>10.2307/1542973  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Archaea--classification<br/>Bacteria--classification<br/>Biological Evolution<br/>Eukaryotic Cells--classification<br/>Phylogeny<br/>RNA Ligase (ATP)--genetics<br/>RNA, Transfer, Ile--genetics<br/>RNA, Transfer, Val--genetics