Chains and heterogens:
PDB Chain Sequences:
>3guhA (A:) mqvlhvcsemfpllktggladvigalpaaqiadgvdarvllpafpdirrgvtdaqvvsrr dtfaghitllfghyngvgiylidaphlydrpgspyhdtnlfaytdnvlrfallgwvgaem asgldpfwrpdvvhahdwhaglapaylaargrpaksvftvhnlayqgmfyahhmndiqlp wsffnihglefngqisflkaglyyadhitavsptyareitepqfaygmegllqqrhregr lsgvlngvdekiwspetdlllasrytrdtledkaenkrqlqiamglkvddkvplfavvsr ltsqkgldlvlealpglleqggqlallgagdpvlqegflaaaaeypgqvgvqigyheafs hrimggadvilvpsrfepcgltqlyglkygtlplvrrtggladtvsdcslenladgvasg fvfedsnawsllrairrafvlwsrpslwrfvqrqamamdfswqvaaksyrelyyrlkleh hhhhh
>3guhA (A:) mqvlhvcsemfpllktggladvigalpaaqiadgvdarvllpafpdirrgvtdaqvvsrr dtfaghitllfghyngvgiylidaphlydrpgspyhdtnlfaytdnvlrfallgwvgaem asgldpfwrpdvvhahdwhaglapaylaargrpaksvftvhnlayqgmfyahhmndiqlp wsffnihglefngqisflkaglyyadhitavsptyareitepqfaygmegllqqrhregr lsgvlngvdekiwspetdlllasrytrdtledkaenkrqlqiamglkvddkvplfavvsr ltsqkgldlvlealpglleqggqlallgagdpvlqegflaaaaeypgqvgvqigyheafs hrimggadvilvpsrfepcgltqlyglkygtlplvrrtggladtvsdcslenladgvasg fvfedsnawsllrairrafvlwsrpslwrfvqrqamamdfswqvaaksyrelyyrlk