Chains and heterogens:
PDB Chain Sequences:
>1mua_ (-) hwgygkhngpehwhkdfpiakgerqspvdidthtakydpslkplsvsydqatslrilnng hafnvefddsqdkavlkggpldgtyrliqfhfhwgsldgqgsehtvdkkkyaaelhlvhw ntkygdfgkavqqpdglavlgiflkvgsakpglqkvvdvldsiktkgksadftnfdprgl lpesldywtypgslttpallecvtwivlkepisvsseqvlkfrklnfngegepeelmvdn wrpaqplknrqikasf