@misc{indiciaebcfa08892675, title = {Cloning, expression and sequence analysis of the SphI restriction-modification system.}, author = {E P Guthrie and T Quinton-Jager and L S Moran and B E Slatko and R B Kucera and J S Benner and G G Wilson and J E Brooks}, year = {1996}, doi = {10.1016/s0378-1119(96)00415-5}, url = {https://pubmed.ncbi.nlm.nih.gov/8973353/}, note = {Source identifier: 8973353} }