Chains and heterogens:
PDB Chain Sequences:
>2i8cA (A:) mtkenicivfggksaehevsiltaqnvlnaidkdkyhvdiiyitndgdwrkqnnitaeik stdelhlengealeisqllkesssgqpydavfpllhgpngedgtiqglfevldvpyvgng vlsaassmdklvmkqlfehrglpqlpyisflrseyekyehnilklvndklnypvfvkpan lgssvgiskcnneaelkegikeafqfdrklvieqgvnareievavlgndypeatwpgevv kdvafydykskykdgkvqlqipadldedvqltlrnmaleafkatdcsglvradffvtedn qiyinetnampgftafsmypklwenmglsypelitklielakerhqdkqknkykidrshh hhhh
>2i8cA (A:) kenicivfggksaehevsiltaqnvlnaidkdkyhvdiiyitndgdwrkqnnitaeikst delhlengealeisqllkesssgqpydavfpllhgpngedgtiqglfevldvpyvgngvl saassmdklvmkqlfehrglpqlpyisflrseyekyehnilklvndklnypvfvkpanlg ssvgiskcnneaelkegikeafqfdrklvieqgvnareievavlgndypeatwpgevvkd vafvqlqipadldedvqltlrnmaleafkatdcsglvradffvtednqiyinetnampgf tafsmypklwenmglsypelitklielakerhqdkqknkykidrs
>2i8cB (B:) mtkenicivfggksaehevsiltaqnvlnaidkdkyhvdiiyitndgdwrkqnnitaeik stdelhlengealeisqllkesssgqpydavfpllhgpngedgtiqglfevldvpyvgng vlsaassmdklvmkqlfehrglpqlpyisflrseyekyehnilklvndklnypvfvkpan lgssvgiskcnneaelkegikeafqfdrklvieqgvnareievavlgndypeatwpgevv kdvafydykskykdgkvqlqipadldedvqltlrnmaleafkatdcsglvradffvtedn qiyinetnampgftafsmypklwenmglsypelitklielakerhqdkqknkykidrshh hhhh
>2i8cB (B:) kenicivfggksaehevsiltaqnvlnaidkdkyhvdiiyitndgdwrkqnnitaeikst delhlengealeisqllkesssgqpydavfpllhgpngedgtiqglfevldvpyvgngvl saassmdklvmkqlfehrglpqlpyisflrseyekyehnilklvndklnypvfvkpanlg ssvgiskcnneaelkegikeafqfdrklvieqgvnareievavlgndypeatwpgevvkd vafvqlqipadldedvqltlrnmaleafkatdcsglvradffvtednqiyinetnampgf tafsmypklwenmglsypelitklielakerhqdkqknkykidrshh