Chains and heterogens:
PDB Chain Sequences:
>1xfoA (A:) rgshmevrnmvdyellkkvveapgvsgyeflgirdvvieeikdyvdevkvdklgnviahk kgegpkvmiaahmdqiglmvthiekngflrvapiggvdpktliaqrfkvwidkgkfiygv gasvpphiqkpedrkkapdwdqifidigaeskeeaedmgvkigtvitwdgrlerlgkhrf vsiafddriavytilevakqlkdakadvyfvatvqeevglrgartsafgiepdygfaidv tiaadipgtpehkqvthlgkgtaikimdrsvichptivrwleelakkheipyqleillgg gtdagaihltkagvptgalsvparyihsntevvderdvdatvelmtkalenihelki
>1xfoA (A:) rgshmevrnmvdyellkkvveapgvsgyeflgirdvvieeikdyvdevkvdklgnviahk kgegpkvmiaahmdqiglmvthiekngflrvapiggvdpktliaqrfkvwidkgkfiygv gasvpapdwdqifidigaeskeeaedmgvkigtvitwdgrlerlgkhrfvsiafddriav ytilevakqlkdakadvyfvatvqeevglrgartsafgiepdygfaidvtiaadipgtpe hkqvthlgkgtaikimdrsvichptivrwleelakkheipyqleillgggtdagaihltk agvptgalsvparyihsntevvderdvdatvelmtkalenihelki
>1xfoB (B:) rgshmevrnmvdyellkkvveapgvsgyeflgirdvvieeikdyvdevkvdklgnviahk kgegpkvmiaahmdqiglmvthiekngflrvapiggvdpktliaqrfkvwidkgkfiygv gasvpphiqkpedrkkapdwdqifidigaeskeeaedmgvkigtvitwdgrlerlgkhrf vsiafddriavytilevakqlkdakadvyfvatvqeevglrgartsafgiepdygfaidv tiaadipgtpehkqvthlgkgtaikimdrsvichptivrwleelakkheipyqleillgg gtdagaihltkagvptgalsvparyihsntevvderdvdatvelmtkalenihelki
>1xfoB (B:) mvdyellkkvveapgvsgyeflgirdvvieeikdyvdevkvdklgnviahkkgegpkvmi aahmdqiglmvthiekngflrvapiggvdpktliaqrfkvwidkgkfiygvgasvpapdw dqifidigaeskeeaedmgvkigtvitwdgrlerlgkhrfvsiafddriavytilevakq lkdakadvyfvatvqeevglrgartsafgiepdygfaidvtiaadipgtpehkqvthlgk gtaikimdrsvichptivrwleelakkheipyqleillgggtdagaihltkagvptgals vparyihsntevvderdvdatvelmtkalenihelki
>1xfoC (C:) rgshmevrnmvdyellkkvveapgvsgyeflgirdvvieeikdyvdevkvdklgnviahk kgegpkvmiaahmdqiglmvthiekngflrvapiggvdpktliaqrfkvwidkgkfiygv gasvpphiqkpedrkkapdwdqifidigaeskeeaedmgvkigtvitwdgrlerlgkhrf vsiafddriavytilevakqlkdakadvyfvatvqeevglrgartsafgiepdygfaidv tiaadipgtpehkqvthlgkgtaikimdrsvichptivrwleelakkheipyqleillgg gtdagaihltkagvptgalsvparyihsntevvderdvdatvelmtkalenihelki
>1xfoC (C:) mvdyellkkvveapgvsgyeflgirdvvieeikdyvdevkvdklgnviahkkgegpkvmi aahmdqiglmvthiekngflrvapiggvdpktliaqrfkvwidkgkfiygvgasvpapdw dqifidigaeskeeaedmgvkigtvitwdgrlerlgkhrfvsiafddriavytilevakq lkdakadvyfvatvqeevglrgartsafgiepdygfaidvtiaadipgtpehkqvthlgk gtaikimdrsvichptivrwleelakkheipyqleillgggtdagaihltkagvptgals vparyihsntevvderdvdatvelmtkalenihelki
>1xfoD (D:) rgshmevrnmvdyellkkvveapgvsgyeflgirdvvieeikdyvdevkvdklgnviahk kgegpkvmiaahmdqiglmvthiekngflrvapiggvdpktliaqrfkvwidkgkfiygv gasvpphiqkpedrkkapdwdqifidigaeskeeaedmgvkigtvitwdgrlerlgkhrf vsiafddriavytilevakqlkdakadvyfvatvqeevglrgartsafgiepdygfaidv tiaadipgtpehkqvthlgkgtaikimdrsvichptivrwleelakkheipyqleillgg gtdagaihltkagvptgalsvparyihsntevvderdvdatvelmtkalenihelki
>1xfoD (D:) mvdyellkkvveapgvsgyeflgirdvvieeikdyvdevkvdklgnviahkkgegpkvmi aahmdqiglmvthiekngflrvapiggvdpktliaqrfkvwidkgkfiygvgasvpapdw dqifidigaeskeeaedmgvkigtvitwdgrlerlgkhrfvsiafddriavytilevakq lkdakadvyfvatvqeevglrgartsafgiepdygfaidvtiaadipgtpehkqvthlgk gtaikimdrsvichptivrwleelakkheipyqleillgggtdagaihltkagvptgals vparyihsntevvderdvdatvelmtkalenihelki