>3lt2A (A:) observed residues (from ATOM records)
nedicfiagigdtngygwgiakelskrnvkiifgiwppvynifmknykngkfdndmiidk
dkkmnildmlpfdasfdtandideetknnkrynmlqnytiedvanlihqkygkinmlvhs
lanakevqkdllntsrkgyldalskssyslislckyfvnimkpqssiisltyhasqkvvp
gygggmssakaalesdtrvlayhlgrnynirintisagplksraataintfidyaieyse
kyaplrqkllstdigsvasfllsresraitgqtiyvdnglnimflpd