Chains and heterogens:
PDB Chain Sequences:
>1pr1A (A:) matphinaemgdfadvvlmpgdplrakyiaetfledarevnnvrgmlgftgtykgrkisv mghgmgipscsiytkelitdfgvkkiirvgscgavlphvklrdvvigmgactdskvnrir fkdhdfaaiadfdmvrnavdaakalgidarvgnlfsadlfyspdgemfdvmekygilgve meaagiygvaaefgakaltictvsdhirtheqttaaerqttfndmikialesvllgdke
>1pr1A (A:) atphinaemgdfadvvlmpgdplrakyiaetfledarevnnvrgmlgftgtykgrkisvm ghgmgipscsiytkelitdfgvkkiirvgscgavlphvklrdvvigmgactdskvnrirf kdhdfaaiadfdmvrnavdaakalgidarvgnlfsadlfyspdgemfdvmekygilgvem eaagiygvaaefgakaltictvsdhrqttfndmikialesvllgdk
>1pr1B (B:) matphinaemgdfadvvlmpgdplrakyiaetfledarevnnvrgmlgftgtykgrkisv mghgmgipscsiytkelitdfgvkkiirvgscgavlphvklrdvvigmgactdskvnrir fkdhdfaaiadfdmvrnavdaakalgidarvgnlfsadlfyspdgemfdvmekygilgve meaagiygvaaefgakaltictvsdhirtheqttaaerqttfndmikialesvllgdke
>1pr1B (B:) atphinaemgdfadvvlmpgdplrakyiaetfledarevnnvrgmlgftgtykgrkisvm ghgmgipscsiytkelitdfgvkkiirvgscgavlphvklrdvvigmgactdskvnrirf kdhdfaaiadfdmvrnavdaakalgidarvgnlfsadlfyspdgemfdvmekygilgvem eaagiygvaaefgakaltictvsdhirtheqttaaerqttfndmikialesvllgdk
>1pr1C (C:) matphinaemgdfadvvlmpgdplrakyiaetfledarevnnvrgmlgftgtykgrkisv mghgmgipscsiytkelitdfgvkkiirvgscgavlphvklrdvvigmgactdskvnrir fkdhdfaaiadfdmvrnavdaakalgidarvgnlfsadlfyspdgemfdvmekygilgve meaagiygvaaefgakaltictvsdhirtheqttaaerqttfndmikialesvllgdke
>1pr1C (C:) atphinaemgdfadvvlmpgdplrakyiaetfledarevnnvrgmlgftgtykgrkisvm ghgmgipscsiytkelitdfgvkkiirvgscgavlphvklrdvvigmgactdskvnrirf kdhdfaaiadfdmvrnavdaakalgidarvgnlfsadlfyspdgemfdvmekygilgvem eaagiygvaaefgakaltictvsdhirtheqttaaerqttfndmikialesvllgdk