>4etsA (A:) observed residues (from ATOM records)
enveydvllerfkkilrqgglkytkqrevllktlyhsdthytpeslymeikqaepdlnvg
iatvyrtlnlleeaemvtsiskkyelankphhdhmickncgkiiefenpiierqqaliak
ehgfkltghlmqlygvcgdcn