1.8.5.4 4C, protein is stable and monodisperse in 50 mM dodecyl-D-maltoside for weeks, either in the absence of salt or in the presence of N 1 M NaCl 1.8.5.4 4°C, purified protein in 3% (w/v) dodecyl-beta-D-maltoside either in the absence of salt or in the presence of N 1 M NaCl, six weeks, no loss of activity 1.8.5.4 80°C, purified protein in 3% (w/v) dodecyl-beta-D-maltoside either in the absence of salt or in the presence of N 1 M NaCl, one day, 50% loss of activity