>3luhB (B:) observed residues (from ATOM records) kqfhtgieikvwaiacfapqrqctevhlksfteqlrkisrdagmpiqgqpcfckyaqgad svepmfrhlkntyaglqlvvvilpgktpvyaevkrvgdtvlgmatqcvqmknvqrttpqt lsnlclkinvklg