Chains and heterogens:
PDB Chain Sequences:
>2emd_ (-) elftgvvpilveldgdvnghkfsvsgegegdatygkltlkficttgklpvpwptlvttls ygvqcfsrypdhmkrhdffksampegyvqertiffkddgnyktraevkfegdtlvnriel kgidfkedgnilghkleynynshnvyimadkqkngikvnfkirhniedgsvqladhyqqn tpigdgpvllpdnhylstqsalskdpnekrdhmvllefvtaagit