tokens: Purified bcl-2 is cleaved by HIV protease between phenylalanine 112 and alanine 113 .
folded_tokens: purified bcl-2 is cleaved by hiv protease between phenylalanine 112 and alanine 113 .
labels: O B-protein_molecule O O O B-protein_molecule I-protein_molecule O B-amino_acid_monomer I-amino_acid_monomer O B-amino_acid_monomer I-amino_acid_monomer O