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[Modified method for producing ribonuclease A from amorphous and crystalline ribonucleases]
Prikladnaia Biokhimiia I Mikrobiologiia
|March 1, 1981
Summary
Researchers developed a scalable method for producing beef pancreatic ribonuclease A (RNase A) from commercial sources. The purified enzyme meets the high-quality standards of commercial samples.
Area of Science:
- Biochemistry
- Enzymology
Context:
- Beef pancreatic ribonuclease A (RNase A) is a crucial enzyme in molecular biology.
- Current methods may not efficiently produce large quantities of high-purity RNase A.
Purpose:
- To describe a scalable and effective method for producing gram-scale quantities of beef pancreatic ribonuclease A (RNase A).
- To ensure the purified enzyme meets or exceeds the quality of commercial preparations.
Summary:
- A purification protocol was established using SP-Sephadex G-25 and Bio-Rax 70 chromatography.
- The process includes concentration, storage, and desalting under optimized conditions.
- This method yields beef pancreatic ribonuclease A (RNase A) comparable in properties to the best commercial samples.
Impact:
- Enables large-scale production of high-quality beef pancreatic ribonuclease A (RNase A).
- Provides a reliable method for researchers requiring substantial amounts of purified enzyme.
- Potentially reduces costs associated with obtaining research-grade RNase A.