>3fkbE (E:) observed residues (from ATOM records)
nkertflavkpdgvarglvgeiiaryekkgfvlvglkqlvptkdlaeshyaehkerpffg
glvsfitsgpvvamvfegkgvvasarlmigvtnplasapgsirgdfgvdvgrniiggsds
vesanreialwfkpeelltevkpnpnlye