3.4.21.41 additional information - high temperature transition occurs at 53°C, the low-temperature transition varies between 26°C at low ionic strength and 40°C in the presence of 0.5 M NaCl 81386, 81403 3.4.21.41 additional information - melting transition of SP fragment is 47.5°C, melting point of the CCP2-SP fragment is 55.4°C, the CCP1-CCP2-SP fragment shows an unfolding transition at 57.5°C 652680