>4htxA (A:) observed residues (from ATOM records) ddeytkllhdgiqpvaaidsnfasftytprslpeddtsmailsmlqdmnfinnykidcpt larfclmvkkgyrdppyhnwmhafsvshfcyllyknleltnyledieifalfiscmchdl dhrgtnnsfqvasksvlaalyssegsvmerhhfaqaiailnthgcnifdhfsrkdyqrml dlmrdiilatdlahhlrifkdlqkmaevgydrnnkqhhrlllcllmtscdlsdqtkgwkt trkiaeliykeffsqgdlekamgnrpmemmdrekayipelqisfmehiampiykllqdlf pkaaelyervasnrehwtkvshkftirglpsnnsldfl