... percentage of apolarTable 4. Statistical analysis of the differences in the percentage of apolar interface, the hydrophobic contact area of interface, and the percentage of overall interface area. ... for each family of the maindataset. Each apolar interface area was normalized by the total interface area. With the exception of the CSenzyme family, the percentage of apolar interface waslower ... lead to a large value for the standard deviation of distributions of the rim and coreinterface extension, and, as a consequence, could leadto the small t-value.An analysis of amino acid packing...