Chains and heterogens:
PDB Chain Sequences:
>1lyxA (A:) markyfvaanwkcngtlesiksltnsfnnldfdpskldvvvfpvsvhydhtrkllqskfs tgiqnvskfgngsytgevsaeiakdlnieyviighferrkyfhetdedvreklqaslknn lkavvcfgesleqreqnktievitkqvkafvdlidnfdnvilvyeplwaigtgktatpeq aqlvhkeirkivkdtcgekqanqirilyggsvntencssliqqedidgflvgnaslkesf vdiiksam
>1lyxA (A:) rkyfvaanwkcngtlesiksltnsfnnldfdpskldvvvfpvsvhydhtrkllqskfstg iqnvskfgngsytgevsaeiakdlnieyviighferrkyfhetdedvreklqaslknnlk avvcfgesleqreqnktievitkqvkafvdlidnfdnvilvyeplwaigtgktatpeqaq lvhkeirkivkdtcgekqanqirilyggsvntencssliqqedidgflvgnaslkesfvd iiksam