Different sensitivities of avian- and mammalian-haemoglobin synthesis to elevated temperatures
- PMID: 1128516
- DOI: 10.1007/BF00357296
Different sensitivities of avian- and mammalian-haemoglobin synthesis to elevated temperatures
Abstract
Avian- and mammalian-haemoglobin synthesis show different sensitivities to elevated temperatures. Temperature-dependent, reversible polyribosome disaggregation in avian cells occurs only at 45 degrees C, which is 3 degrees higher than the temperature for mammalian cells, and seems to be due to a block in the initiation of new polypeptide chains. The implications of these findings are discussed.
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