Gerhard KRAUSS, Alfred PINGOUD, Detlev BOEHME, Detlev RIESNER, Frens PETERS, Gunter MAASS,
Equivalent and non-equivalent binding sites for tRNA on aminoacyl-tRNA synthetases. FEBS Journal. ,vol. 55, pp. 517- 529 ,(1975) ,
10.1111/J.1432-1033.1975.TB02189.X