The extent to which something is thermostable(noun)
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Use "thermostability" in a sentence
"By analyzing the enzymes encoded by a small subset of those sequences, the Caltech and DNA2. 0 researchers were able to predict which of the more than 6,000 possible new enzymes would be the most stable, especially under higher temperatures (a characteristic called thermostability)."
"Thermotoga maritima: molecular features of thermostability."
"An important aspect of protein design is the ability to predict changes in protein thermostability arising from single - or multi-site mutations."