>3vzzA (A:) observed residues (from ATOM records)
mydvtewkhvfkldpnkdlpdeqleilcesgtdaviiggsdgvtednvlrmmskvrrflv
pcvlevsaieaivpgfdlyfipsvlnsknadwivgmhqkamkeygelmsmeeivaegyci
anpdckaaalteadadlnmddivayarvsellqlpifyleysgvlgdieavkktkavlet
stlfygggikdaetakqyaehadvivvgnavyedfdralktvaavk