Chains and heterogens:
PDB Chain Sequences:
>2cgpA (A:) dptlewflshchihkypskstlihqgekaetlyyivkgsvavlikdeegkemilsylnqg dfigelglfeegqersawvraktacevaeisykkfrqliqvnpdilmrlsaqmarrlqvt sekvgnlafldvtgriaqtllnlakqpdamthpdgmqikitrqeigqivgcsretvgril kmledqnlisahgktivvyg