IMM and CPPLS scores. For Sulfolobus islandicus, the density of the IMM scores and CPPLS scores are plotted. For each test sequence IMM score is computed as the difference of Positive log-probability and Negative log-probability, and CPPLS scores are simply the fitted values.
Mehmood et al. BMC Bioinformatics 2012 13:97 doi:10.1186/1471-2105-13-97