2GBF      3.10    LIG: AIA       COF:        ION:        : DIPEPTIDYL PEPTIDASE 4
2GBG      3.00    LIG: 1AD       COF:        ION:        : DIPEPTIDYL PEPTIDASE 4
2GBI      3.30    LIG: XIH       COF:        ION:        : DIPEPTIDYL PEPTIDASE 4
2I3Z      2.90    LIG: LIR       COF:        ION:        : DIPEPTIDYL PEPTIDASE 4 (DIPEPTIDYL PEPTIDASE IV)
2OAE      3.00    LIG: AIL       COF:        ION:        : DIPEPTIDYL PEPTIDASE 4