Chains and heterogens:
PDB Chain Sequences:
>1db3A (A:) skvalitgvtgqdgsylaefllekgyevhgikrrassfntervdhiyqdphtcnpkfhlh ygdlsdtsnltrilrevqpdevynlgamshvavsfespeytadvdamgtlrlleairflg lekktrfyqastselyglvqeipqkettpfyprspyavaklyaywitvnyresygmyacn gilfnhesprrgetfvtrkitraianiaqglesclylgnmdslrdwghakdyvkmqwmml qqeqpedfviatgvqysvrqfvemaaaqlgiklrfegtgveekgivvsvtghdapgvkpg dviiavdpryfrpaevetllgdptkaheklgwkpeitlremvsemvandleaakkhsllk shgydvaiales
>1db3A (A:) skvalitgvtgqdgsylaefllekgyevhgikrpkfhlhygdlsdtsnltrilrevqpde vynlgamshvavsfespeytadvdamgtlrlleairflglekktrfyqastselyglvqe ipqkettpfyprspyavaklyaywitvnyresygmyacngilfnhesprrgetfvtrkit raianiaqglesclylgnmdslrdwghakdyvkmqwmmlqqeqpedfviatgvqysvrqf vemaaaqlgiklrfegtgveekgivvsvtghdapgvkpgdviiavdpryfrpaeetllgd ptkaheklgwkpeitlremvsemvandleaakkhs