>3unfE (E:) observed residues (from ATOM records) nqydndvtvwspqgrihqieyameavkqgsatvglkskthavlvalkraqselaahqkki lhvdnhigisiagltadarllcnfmrqecldsrfvfdrplpvsrlvsligsktqiptqry grrpygvglliagyddmgphifqtcpsanyfdcramsigarsqsartylerhmsefmecn ldelvkhglralretlpaeqdlttknvsigivgkdleftiyddddvspfldgleerpq