>3zxeA (A:) observed residues (from ATOM records)
phksslpegirpgtvlrirglvppnasrfhvnllcgeeqgsdaalhfnprldtsevvfns
keqgswgreergpgvpfqrgqpfevliiasddgfkavvgdaqyhhfrhrlplarvrlvev
ggdvqldsvrif