Algorithms|Amino Acid Sequence|Amino Acids|Artificial Intelligence|Databases, Protein|Endopeptidases|Enzyme Stability|HIV|Hepacivirus|Information Storage and Retrieval|Molecular Sequence Data|Nerve Net|Protein Binding|Sequence Analysis, Protein|Sequence Homology, Amino Acid|Structure-Activity Relationship|Substrate Specificity|Viral Proteins