>1tiyA (A:) observed residues (from ATOM records) mnhetflkravtlacegvnagiggpfgavivkdgaiiaegqnnvttsndptahaevtair kackvlgayqlddcilytscepcpmclgaiywarpkavfyaaehtdaaeagfddsfiyke idkpaeertipfyqvtltehlspfqawrnfankkeyl