Chains and heterogens:
PDB Chain Sequences:
>1s2lA (A:) mkavvptgkiylgspfysdaqreraakakellaknpsiahvffpfddgftdpdeknpeig girsmvwrdatyqndltgisnatcgvflydmdqlddgsafeigfmramhkpvilvpfteh pekekkmnlmiaqgvttiidgntefekladynfnecpsnpvrgygiy
>1s2lA (A:) mkavvptgkiylgspfysdaqreraakakellaknpsiahvffpfdgftdpdekpeiggi rsmvwrdatyqndltgisnatcgvflydmdqlddgsafeigfmramhkpvilvpftehpe kekkmnlmiaqgvttiidgntefekladynfnecpsnpvrgygiy
>1s2lB (B:) mkavvptgkiylgspfysdaqreraakakellaknpsiahvffpfddgftdpdeknpeig girsmvwrdatyqndltgisnatcgvflydmdqlddgsafeigfmramhkpvilvpfteh pekekkmnlmiaqgvttiidgntefekladynfnecpsnpvrgygiy
>1s2lC (C:) mkavvptgkiylgspfysdaqreraakakellaknpsiahvffpfddgftdpdeknpeig girsmvwrdatyqndltgisnatcgvflydmdqlddgsafeigfmramhkpvilvpfteh pekekkmnlmiaqgvttiidgntefekladynfnecpsnpvrgygiy
>1s2lC (C:) mkavvptgkiylgspfysdaqreraakakellaknpsiahvffpfddgfsmvwrdatyqn dltgisnatcgvflydmdqlddgsafeigfmramhkpvilvpftehpekekkmnlmiaqg vttiidgntefekladynfnecpsnpvrgygiy