Three-dimensional structures at 5.5 Å resolution and regulatory processes in aspartate transcarbamylase from E. coli - Lipscomb, W. N.; Evans, D. R.; Edwards, B. F. P.; Warren, S. G.; Pastra-Landis, S.; Wiley, D. C. (Wiley-Blackwell, 1974)
http://dx.doi.org/10.1002/jss.400020203
Keywords: W; V; WW-YZ