Chains and heterogens:
PDB Chain Sequences:
>1r45A (A:) syadtfteftnveeakkwgnaqykkyglskpeqeaikfytrdaskingplranqgnengl padilqkvklidqsfskmkmpqniilfrgddpaylgpefqdkilnkdgtinktvfeqvka kflkkdrteygyistslmsaqfggrpivtkfkvtngskggyidpisyfpgqlevllprnn syyisdmqispnnrqimitamifk
>1r45A (A:) dtfteftnveeakkwgnaqykkyglskpeqeaikfytrdaskingplranqgnenglpad ilqkvklidqsfskmkmpqniilfrgddpaylgpefqdkilnkdgtinktvfeqvkakfl kkdrteygyistslmsaqfggrpivtkfkvtngskggyidpisyfpgqlevllprnnsyy isdmqispnnrqimitamifk
>1r45B (B:) syadtfteftnveeakkwgnaqykkyglskpeqeaikfytrdaskingplranqgnengl padilqkvklidqsfskmkmpqniilfrgddpaylgpefqdkilnkdgtinktvfeqvka kflkkdrteygyistslmsaqfggrpivtkfkvtngskggyidpisyfpgqlevllprnn syyisdmqispnnrqimitamifk
>1r45B (B:) dtfteftnveeakkwgnaqykkyglskpeqeaikfytrdaskingplranqgnenglpad ilqkvklidqsfskmkmpqniilfrgddpaylgpefqdkilnkdgtinktvfeqvkakfl kkdrteygyistslmsaqfggrpivtkfkvtngskggyidpisyfpgqlevllprnnsyy isdmqispnnrqimitamifk
>1r45C (C:) syadtfteftnveeakkwgnaqykkyglskpeqeaikfytrdaskingplranqgnengl padilqkvklidqsfskmkmpqniilfrgddpaylgpefqdkilnkdgtinktvfeqvka kflkkdrteygyistslmsaqfggrpivtkfkvtngskggyidpisyfpgqlevllprnn syyisdmqispnnrqimitamifk
>1r45C (C:) tfteftnveeakkwgnaqykkyglskpeqeaikfytrdaskingplranqgnenglpadi lqkvklidqsfskmkmpqniilfrgddpaylgpefqdkilnkdgtinktvfeqvkakflk kdrteygyistslmsaqfggrpivtkfkvtngskggyidpisyfpgqlevllprnnsyyi sdmqispnnrqimitamifk
>1r45D (D:) syadtfteftnveeakkwgnaqykkyglskpeqeaikfytrdaskingplranqgnengl padilqkvklidqsfskmkmpqniilfrgddpaylgpefqdkilnkdgtinktvfeqvka kflkkdrteygyistslmsaqfggrpivtkfkvtngskggyidpisyfpgqlevllprnn syyisdmqispnnrqimitamifk
>1r45D (D:) tfteftnveeakkwgnaqykkyglskpeqeaikfytrdaskingplranqgnenglpadi lqkvklidqsfskmkmpqniilfrgddpaylgpefqdkilnkdgtinktvfeqvkakflk kdrteygyistslmsaqfggrpivtkfkvtngskggyidpisyfpgqlevllprnnsyyi sdmqispnnrqimitamifk