>gnl|mdb|bmrb16416:1 HIV-PR PQVTLWKRPLVTIKIGGQLKEALLDTGADDTVIEEMSLPGRWKPKMIGGIGGFIKVRQYDQIIIEIAGHKAIGTVLVGPT PVNVIGRNLLTQIGATLNF >gnl|mdb|bmrb16416:2 substrate_C KARVXXQAX >gnl|mdb|bmrb16416:3 HIV-PR(D25N) PQVTLWKRPLVTIKIGGQLKEALLNTGADDTVIEEMSLPGRWKPKMIGGIGGFIKVRQYDQIIIEIAGHKAIGTVLVGPT PVNVIGRNLLTQIGATLNF