*Natural Gas - New Perspectives and Future Developments*


#### **Table 20.**

*Change of the amino acid composition of yeast cells by NaOH extraction.*


#### **Table 21.**

*Reduction of RNA in yeast cells (*Candida lipolytica *YB-423) by NaCl treatment, incubation at 50°C for 20 min.*


**Table 22.**

*Nucleic acid and protein content of yeast cells by extraction with NaOH.*
