Archaeal Aminoacyl-tRNA Synthesis: Diversity Replaces Dogma
Debra Tumbula, Ute C. Vothknecht, Hyun-soo Kim, Michael Ibba, Bokkee Min, Tong Li, Joanne Pelaschier, Constantinos Stathopoulos, Hubert Becker, Dieter Söll
Genetics August 1999 152: 1269-1276;