Who is giant panda's closest living relative? 
     Ref: 
     O'Brien SJ, Nash WG, Wildt DE, Bush ME, Benveniste RE. 
     A molecular solution to the riddle of the giant panda's phylogeny. 
     Nature. 1985 Sep 12-18;317(6033):140-4.
- data by Campbell & Heyer
 - Geospiza data
 - Bioquest number data
 - Bionumbers