Chains and heterogens:
PDB Chain Sequences:
>4firA (A:) mdklkiimekgterlkrgfakmvkggvimdvtnaeqariaeeagavavmalhkvpadirk aggvarmapvekiqeimdavtipvmakcrigheaearilealgvdmidesevltpadpff hiykkkftapfvcgarnlgeavrriwegaamirtkgeagtgniieavrhvrlvnenirli qrmtdeeiygvaekfaepylrlafsvkeisglpkrvlenepiyegftyreivediykill eikklgrlpvvnfaaggvatpadaalmmamgmdgvfvgsgifkssnppkmaraiveavnh wdepdvlaeisreigepmrgqaieelqvrmeergi
>4firA (A:) mdklkiimekgterlkrgfakmvkggvimdvtnaeqariaeeagavavmalhkvpadirk aggvarmapvekiqeimdavtipvmakcrigheaearilealgvdmidesevltpadpff hiykkkftapfvcgarnlgeavrriwegaamirtkgeagtgniieavrhvrlvnenirli qrmtdeeiygvaekfaepylrlafsvkeisglpkrvlenepiyegftyreivediykill eikklgrlpvvnfaaggvatpadaalmmamgmdgvfvgsgifkssnppkmaraiveavnh wdepdvlaeisreigepmrgqaieelqvrmeer
>4firB (B:) mdklkiimekgterlkrgfakmvkggvimdvtnaeqariaeeagavavmalhkvpadirk aggvarmapvekiqeimdavtipvmakcrigheaearilealgvdmidesevltpadpff hiykkkftapfvcgarnlgeavrriwegaamirtkgeagtgniieavrhvrlvnenirli qrmtdeeiygvaekfaepylrlafsvkeisglpkrvlenepiyegftyreivediykill eikklgrlpvvnfaaggvatpadaalmmamgmdgvfvgsgifkssnppkmaraiveavnh wdepdvlaeisreigepmrgqaieelqvrmeergi
>4firB (B:) mdklkiimekgterlkrgfakmvkggvimdvtnaeqariaeeagavavmalhkvpadirk aggvarmapvekiqeimdavtipvmakcrigheaearilealgvdmidesevltpadpff hiykkkftapfvcgarnlgeavrriwegaamirtkgeagtgniieavrhvrlvnenirli qrmtdeeiygvaekfaepylrlafsvkeisglpkrvlenepiyegftyreivediykill eikklgrlpvvnfaaggvatpadaalmmamgmdgvfvgsgifkssnppkmaraiveavnh wdepdvlaeisreigepmrgqaieelqvrmeer
>4firC (C:) mdklkiimekgterlkrgfakmvkggvimdvtnaeqariaeeagavavmalhkvpadirk aggvarmapvekiqeimdavtipvmakcrigheaearilealgvdmidesevltpadpff hiykkkftapfvcgarnlgeavrriwegaamirtkgeagtgniieavrhvrlvnenirli qrmtdeeiygvaekfaepylrlafsvkeisglpkrvlenepiyegftyreivediykill eikklgrlpvvnfaaggvatpadaalmmamgmdgvfvgsgifkssnppkmaraiveavnh wdepdvlaeisreigepmrgqaieelqvrmeergi
>4firC (C:) mdklkiimekgterlkrgfakmvkggvimdvtnaeqariaeeagavavmalhkvpadirk aggvarmapvekiqeimdavtipvmakcrigheaearilealgvdmidesevltpadpff hiykkkftapfvcgarnlgeavrriwegaamirtkgeagtgniieavrhvrlvnenirli qrmtdeeiygvaekfaepylrlafsvkeisglpkrvlenepiyegftyreivediykill eikklgrlpvvnfaaggvatpadaalmmamgmdgvfvgsgifkssnppkmaraiveavnh wdepdvlaeisreigepmrgqaieelqvrmeer
>4firD (D:) mdklkiimekgterlkrgfakmvkggvimdvtnaeqariaeeagavavmalhkvpadirk aggvarmapvekiqeimdavtipvmakcrigheaearilealgvdmidesevltpadpff hiykkkftapfvcgarnlgeavrriwegaamirtkgeagtgniieavrhvrlvnenirli qrmtdeeiygvaekfaepylrlafsvkeisglpkrvlenepiyegftyreivediykill eikklgrlpvvnfaaggvatpadaalmmamgmdgvfvgsgifkssnppkmaraiveavnh wdepdvlaeisreigepmrgqaieelqvrmeergi
>4firD (D:) mdklkiimekgterlkrgfakmvkggvimdvtnaeqariaeeagavavmalhkvpadirk aggvarmapvekiqeimdavtipvmakcrigheaearilealgvdmidesevltpadpff hiykkkftapfvcgarnlgeavrriwegaamirtkgeagtgniieavrhvrlvnenirli qrmtdeeiygvaekfaepylrlafsvkeisglpkrvlenepiyegftyreivediykill eikklgrlpvvnfaaggvatpadaalmmamgmdgvfvgsgifkssnppkmaraiveavnh wdepdvlaeisreigepmrgqaieelqvrmeer
>4firE (E:) mdklkiimekgterlkrgfakmvkggvimdvtnaeqariaeeagavavmalhkvpadirk aggvarmapvekiqeimdavtipvmakcrigheaearilealgvdmidesevltpadpff hiykkkftapfvcgarnlgeavrriwegaamirtkgeagtgniieavrhvrlvnenirli qrmtdeeiygvaekfaepylrlafsvkeisglpkrvlenepiyegftyreivediykill eikklgrlpvvnfaaggvatpadaalmmamgmdgvfvgsgifkssnppkmaraiveavnh wdepdvlaeisreigepmrgqaieelqvrmeergi
>4firE (E:) mdklkiimekgterlkrgfakmvkggvimdvtnaeqariaeeagavavmalhkvpadirk aggvarmapvekiqeimdavtipvmakcrigheaearilealgvdmidesevltpadpff hiykkkftapfvcgarnlgeavrriwegaamirtkgeagtgniieavrhvrlvnenirli qrmtdeeiygvaekfaepylrlafsvkeisglpkrvlenepiyegftyreivediykill eikklgrlpvvnfaaggvatpadaalmmamgmdgvfvgsgifkssnppkmaraiveavnh wdepdvlaeisreigepmrgqaieelqvrmeer
>4firF (F:) mdklkiimekgterlkrgfakmvkggvimdvtnaeqariaeeagavavmalhkvpadirk aggvarmapvekiqeimdavtipvmakcrigheaearilealgvdmidesevltpadpff hiykkkftapfvcgarnlgeavrriwegaamirtkgeagtgniieavrhvrlvnenirli qrmtdeeiygvaekfaepylrlafsvkeisglpkrvlenepiyegftyreivediykill eikklgrlpvvnfaaggvatpadaalmmamgmdgvfvgsgifkssnppkmaraiveavnh wdepdvlaeisreigepmrgqaieelqvrmeergi
>4firF (F:) mdklkiimekgterlkrgfakmvkggvimdvtnaeqariaeeagavavmalhkvpadirk aggvarmapvekiqeimdavtipvmakcrigheaearilealgvdmidesevltpadpff hiykkkftapfvcgarnlgeavrriwegaamirtkgeagtgniieavrhvrlvnenirli qrmtdeeiygvaekfaepylrlafsvkeisglpkrvlenepiyegftyreivediykill eikklgrlpvvnfaaggvatpadaalmmamgmdgvfvgsgifkssnppkmaraiveavnh wdepdvlaeisreigepmrgqaieelqvrmeer