>3satA (A:) observed residues (from ATOM records)
pelpevetirrtllplivgktiedvrifwpniirhprdseafaarmigqtvrglerrgkf
lkflldrdalishlrmegryavasaleplephthvvfcftdgselryrdvakfgtmhvya
keeadrrpplaelgpeplspafspavlaeravktkrsvkallldctvvagfgniyvdesl
fragilpgrpaaslsskeierlheemvatigeavmlyvygrqgnpckrcgtpiektvvag
rgthycprcqr