Chains and heterogens:
PDB Chain Sequences:
>1i2mA (A:) maaqgepqvqfklvlvgdggtgkttfvkrhltgefekkyvatlgvevhplvfhtnrgpik fnvwdtagqekfgglrdgyyiqaqcaiimfdvtsrvtyknvpnwhrdlvrvcenipivlc gnkvdikdrkvkaksivfhrkknlqyydisaksnynfekpflwlarkligdpnlefvamp alappevvmdpalaaqyehdlevaqttalpdedddl
>1i2mA (A:) qvqfklvlvgdggtgkttfvkrhlkkyvatlgvevhplvfhtnrgpikfnvwdtagqekf gglrdgyyiqaqcaiimfdvtsrvtyknvpnwhrdlvrvcenipivlcgnkvdikdrkvk aksivfhrkknlqyydisaksnynfekpflwlarkligdpnlefv
>1i2mB (B:) skkvkvshrshstepglvltlgqgdvgqlglgenvmerkkpalvsipedvvqaeaggmht vclsksgqvysfgcndegalgrdtsvegsemvpgkvelqekvvqvsagdshtaaltddgr vflwgsfrdnngvigllepmkksmvpvqvqldvpvvkvasgndhlvmltadgdlytlgcg eqgqlgrvpelfanrggrqglerllvpkcvmlksrgsrghvrfqdafcgayftfaisheg hvygfglsnyhqlgtpgtescfipqnltsfknstkswvgfsggqhhtvcmdsegkayslg raeygrlglgegaeeksiptlisrlpavssvacgasvgyavtkdgrvfawgmgtnyqlgt gqdedawspvemmgkqlenrvvlsvssggqhtvllvkdkeqs
>1i2mB (B:) kvshrshstepglvltlgqgdvgqlglgenvmerkkpalvsipedvvqaeaggmhtvcls ksgqvysfgcndegalgrdtsvegsemvpgkvelqekvvqvsagdshtaaltddgrvflw gsfrdnngvigllepmkksmvpvqvqldvpvvkvasgndhlvmltadgdlytlgcgeqgq lgrvpelfanrggrqglerllvpkcvmlkhvrfqdafcgayftfaisheghvygfglsny hqlgtpgtescfipqnltsfknstkswvgfsggqhhtvcmdsegkayslgraeygrlglg egaeeksiptlisrlpavssvacgasvgyavtkdgrvfawgmgtnyqlgtgqdedawspv emmgkqlenrvvlsvssggqhtvllvkd
>1i2mC (C:) maaqgepqvqfklvlvgdggtgkttfvkrhltgefekkyvatlgvevhplvfhtnrgpik fnvwdtagqekfgglrdgyyiqaqcaiimfdvtsrvtyknvpnwhrdlvrvcenipivlc gnkvdikdrkvkaksivfhrkknlqyydisaksnynfekpflwlarkligdpnlefvamp alappevvmdpalaaqyehdlevaqttalpdedddl
>1i2mC (C:) qvqfklvlvgdggtgkttfvkrhlkyvatlgvevhplvfhtnrgpikfnvwdtagqekfg glrdgyyiqaqcaiimfdvtsrvtyknvpnwhrdlvrvcenipivlcgnkvdikdrkvka ksivfhrkknlqyydisaksnynfekpflwlarkligdpnlefv
>1i2mD (D:) skkvkvshrshstepglvltlgqgdvgqlglgenvmerkkpalvsipedvvqaeaggmht vclsksgqvysfgcndegalgrdtsvegsemvpgkvelqekvvqvsagdshtaaltddgr vflwgsfrdnngvigllepmkksmvpvqvqldvpvvkvasgndhlvmltadgdlytlgcg eqgqlgrvpelfanrggrqglerllvpkcvmlksrgsrghvrfqdafcgayftfaisheg hvygfglsnyhqlgtpgtescfipqnltsfknstkswvgfsggqhhtvcmdsegkayslg raeygrlglgegaeeksiptlisrlpavssvacgasvgyavtkdgrvfawgmgtnyqlgt gqdedawspvemmgkqlenrvvlsvssggqhtvllvkdkeqs
>1i2mD (D:) kvshrshstepglvltlgqgdvgqlglgenvmerkkpalvsipedvvqaeaggmhtvcls ksgqvysfgcndegalgrdtsvegsemvpgkvelqekvvqvsagdshtaaltddgrvflw gsfrdnngvigllepmkksmvpvqvqldvpvvkvasgndhlvmltadgdlytlgcgeqgq lgrvpelfanrggrqglerllvpkcvmlkhvrfqdafcgayftfaisheghvygfglsny hqlgtpgtescfipqnltsfknstkswvgfsggqhhtvcmdsegkayslgraeygrlglg egaeeksiptlisrlpavssvacgasvgyavtkdgrvfawgmgtnyqlgtgqdedawspv emmgkqlenrvvlsvssggqhtvllvkdke