Chains and heterogens:
PDB Chain Sequences:
>1fnoA (A:) mdkllerflhyvsldtqsksgvrqvpstegqwkllrllkqqleemglvnitlsekgtlma tlpanvegdipaigfishvdtspdfsgknvnpqivenyrggdialgigdevlspvmfpvl hqllgqtlittdgktllgaddkagvaeimtalavlkgnpiphgdikvaftpdeevgkgak hfdveafgaqwaytvdgggvgelefenfnaasvnikivgnnvhpgtakgvmvnalslaar ihaevpadeapettegyegfyhlasmkgtvdraemhyiirdfdrkqfearkrkmmeiakk vgkglhpdcyielviedsyynmrekvvehphildiaqqamrdchitpemkpirggtdgaq lsfmglpcpnlftggynyhgkhefvtlegmekavqvivriaeltakrg