TY  - RPRT
TI  - Toroidal structure of lambda-exonuclease.
AU  - R Kovall
AU  - B W Matthews
PY  - 1997
DO  - 10.1126/science.277.5333.1824
UR  - https://pubmed.ncbi.nlm.nih.gov/9295273/
ID  - 9295273
ER  -