Chains and heterogens:
PDB Chain Sequences:
>1h2hA (A:) mtvliigmgnigkklvelgnfekiyaydriskdipgvvrldefqvpsdvstvvecaspea vkeyslqilknpvnyiiistsafadevfrerffselknsparvffpsgaiggldvlssik dfvknvrietikppkslgldlkgktvvfegsveeasklfprninvastiglivgfekvkv tivadpamdhnihivrissaignyefkienipspenpktsmltvysilrtlrnleskiif g
>1h2hA (A:) mtvliigmgnigkklvelgnfekiyaydriskdipgvvrldefqvpsdvstvvecaspea vkeyslqilknpvnyiiistsafadevfrerffselknsparvffpsgaiggldvlssik dfvknvrietikppkslgldlkgktvvfegsveeasklfprninvastiglivgfekvkv tivadpamdhnihivrissaignyefkienismltvysilrtlrnleskiifg