Chains and heterogens:
PDB Chain Sequences:
>4dgmA (A:) skarvyadvnvlrpkeywdyealtvqwgeqddyevvrkvgrgkysevfeginvnnnekci ikilkpvkkkkikreikilqnlmggpnivklldivrdqhsktpslifeyvnntdfkvlyp tltdydiryyiyellkaldychsqgimhrdvkphnvmidhelrklrlidwglaefyhpgk eynvrvasryfkgpellvdlqdydysldmwslgcmfagmifrkepffyghdnhdqlvkia kvlgtdglnvylnkyrieldpqlealvgrhsrkpwlkfmnadnqhlvspeaidfldkllr ydhqerltaleamthpyfqqvraaen