>4p1xD (D:) observed residues (from ATOM records)
dieiikrtedktsnkwgvtqniqfdfvkdkkynkdalilkmqgfissrttyynykktnhv
kamrwpfqyniglktndkyvslinylpknkiestnvsqtlgynisfnysksisytqqnyv
seveqqnsksvlwgvkansfatesgqksafdsdlfvgykphskdprdyfvpdselpplvq
sgfnpsfiatvshekgssdtsefeitygrnmdvthaikrsnsyldghrvhnafvnrnytv
kyevnwktheikvkgqn