A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2015; you can also visit the original URL.
The file type is application/pdf.
C B Klee, M F Singer. "The processive degradation of individual polyribonucleotide chains. II. Micrococcus lysodeikticus polynucleotide phosphorylase." Journal of Biological Chemistry 243.5 (1968) 923-7