Chains and heterogens:
PDB Chain Sequences:
>5eugA (A:) ltwhdvlaeekqqpyflntlqtvaserqsgvtiyppqkdvfnafrftelgdvkvvilgqd pyhgpgqahglafsvrpgiaippsllnmykelentipgftrpnhgyleswarqgvlllnt vltvragqahshaslgwetftdkvislinqhregvvfllwgshaqkkgaiidkqrhhvlk apqpsplsahrgffgcnhfvlanqwleqhgetpidwmpvlpaese