>3w00B (B:) observed residues (from ATOM records)
ydvtewkhvfkldpnkdlpdeqleilcesgtdaviiggsdgvtednvlrmmskvrrflvp
cvlevsaieaivpgfdlyfipsvlnsknadwivgmhqkamkeygelmsmeeivaegycia
npdckaaalteadadlnmddivayarvsellqlpifyleysgvlgdieavkktkavlets
tlfygggikdaetakqyaehadvivvgnavyedfdralktvaavkg