Davies, G. P., Powell, L. M., Webb, J. L., Cooper, L. P., & Murray, N. E. (1998). EcoKI with an amino acid substitution in any one of seven DEAD-box motifs has impaired ATPase and endonuclease activities.

Davies, G P., L M. Powell, J L. Webb, L P. Cooper, et N E. Murray. EcoKI With an Amino Acid Substitution in Any One of Seven DEAD-box Motifs Has Impaired ATPase and Endonuclease Activities. 1998.

Davies, G P., et al. EcoKI With an Amino Acid Substitution in Any One of Seven DEAD-box Motifs Has Impaired ATPase and Endonuclease Activities. 1998.