NOTATION BODY : PROFACC NOTATION OACC : OBSERVED SOLVENT ACCESSIBILITY (ACC) IN SQUARE ANGSTROEM (TAKEN FROM DSSP: W KABSCH AND C SANDER, BIOPOLYMERS, 22, 2577-2637, 1983) NOTATION PACC : PROF PREDICTED SOLVENT ACCESSIBILITY (ACC) IN SQUARE ANGSTROEM NOTATION OREL : OBSERVED RELATIVE SOLVENT ACCESSIBILITY (ACC) IN 10 STATES: A VALUE OF N (=0-9) CORRESPONDS TO A RELATIVE ACC. OF BETWEEN NN AND (N+1)(N+1) (E.G. FOR N=5: 16-25). NOTATION PREL : PROF PREDICTED RELATIVE SOLVENT ACCESSIBILITY (ACC) IN 10 STATES: A VALUE OF N (=0-9) CORRESPONDS TO A RELATIVE ACC. OF BETWEEN NN AND (N+1)(N+1) (E.G. FOR N=5: 16-25). NOTATION RIA : RELIABILITY INDEX FOR PROFACC PREDIK