Chains and heterogens:
PDB Chain Sequences:
>1xlyA (A:) dikvtpgtselveqilallsrylssyihvlnkfishlrrvatlrferttlikfvkklrfy ndsvlsynasefinegkneldpeadsfdkvilpiasmfvksvetfdllnyyltqslqkei lsktlnedltltaesilaiddtynhfvkfsqwmieslrigsnlldlevvqfaiksadedg tnigetdniflqeilpvnseeefqtlsaawhsildgklsaldeefdvvatkwhd
>1xlyA (A:) dikvtpgtselveqilallsrylssyihvlnkfishlrrvatlrferttlikfvkklrfy ndsvlsynasefinegkneldpeadsfdkvilpiasmfvksvetfdllnyyltqslqkei lsktlnedltltaesilaiddtynhfvkfsqwmieslrigsnlldlevvqfaiksadedn iflqeilpvnseeefqtlsaawhsildgklsaldeefdvvatkw
>1xlyB (B:) dikvtpgtselveqilallsrylssyihvlnkfishlrrvatlrferttlikfvkklrfy ndsvlsynasefinegkneldpeadsfdkvilpiasmfvksvetfdllnyyltqslqkei lsktlnedltltaesilaiddtynhfvkfsqwmieslrigsnlldlevvqfaiksadedg tnigetdniflqeilpvnseeefqtlsaawhsildgklsaldeefdvvatkwhd
>1xlyB (B:) tselveqilallsrylssyihvlnkfishlrrvatlrferttlikfvkklrfyndsvlsy nasefdkvilpiasmfvksvetfdllnyyltqslqkeilsktlnedltltaesilaiddt ynhfvkfsqwmieslrigsnlldlevvqfaseeefqtlsaawhsildgklsaldeefdvv atkw