PHL7 PES-H1 PESH-2 are very similar proteins PHL7 and PES-H1 are identical and PES-H2 differs in only four residues (A/E1, L/F209, D/N232, and S/A254), only the L/F209 is close to the catalytic triad. These proteins are not separated here and considered as mutants of the same entry.