>3lt1A (A:) observed residues (from ATOM records)
nedicfiagigdtngygwgiakelskrnvkiifgiwppvynifmknykngkfdndmiidk
dkkmnildmlpfdasfdtandideetknnkrynmlqnytiedvanlihqkygkinmlvhs
lanakevqkdllntsrkgyldalskssyslislckyfvnimkpqssiisltyhasqkvvp
gygggmssakaalesdtrvlayhlgrnynirintisagplksraatainktfidyaieys
ekyaplrqkllstdigsvasfllsresraitgqtiyvdnglnimflpd