>1l2cA (A:) observed residues (from ATOM records)
pelpevetirrtllplivgktiedvrifwpniirhprdseafaarmigqtvrglerrgkf
lkflldrdalishlrmegryavasaleplephthvvfcftdgselryrdvrkfgtmhvya
keeadrrpplaelgpeplspafspavlaeravktkrsvkallldqtvvagfgniyvdesl
fragilpgrpaaslsskeierlheemvatigeavmkggsfqhhlyvygrqgnpckrcgtp
iektvvagrgthycprcqr