appearance_to_binary    Transform Amino Acid Appearance Probability
                        into -1, 0, or 1
count_aa                Count Amino Acids
extract_features_OHE    Extract One-Hot Encoded (OHE) Features from
                        Peptide Sequences
extract_features_QSAR   Extract QSAR Features from Peptide Sequences
filter_residues         Filter Peptides by Residue Counts
increment               Increment Peptide Sequences
reduce_sequences        Reduce Peptide Sequences by One Residue
select_best_vs_worst    Select Best vs Worst Peptides
