Chains and heterogens:
PDB Chain Sequences:
>5xcyA (A:) sannpwtgfqiflspyyanevaaaakqitdptlsskaasvaniptftwldsvakipdlgt ylasasalgkstgtkqlvqiviydlpdrdcaakasngefsianngqanyenyidqivaqi qqfpdvrvvaviepdslanlvtnlnvqkcanakttylacvnyaltnlakvgvymymdagh agwlgwpanlspaaqlftqvwqnagkspfikglatnvanynalqaaspdpitqgnpnyde ihyinalapllqqagwdatfivdqgrsgvqnirqqwgdwcnikgagfgtrpttntgsqfi dsivwvkpggecdgtsnsssprydstcslpdaaqpapeagtwfqayfqtlvsaanppl