>2fh4B (B:) observed residues (from ATOM records)
ddgtgqkqiwriegsnkvpvdpatygqfyggdsyiilynyrqgqiiynwqgaqstqdeva
asailtaqldeelggtpvqsrvvqgkepahlmslfggkpmiiykggtqtapastrlfqvr
ansagatravevlpkagalnsndafvlktpsaaylwvgtgaseaektgaqellrvlraqp
vqvaegsepdgfwealggkaayrtsprlkdkkmdahpprlfacsnkigrfvieevpgelm
qedlatddvmlldtwdqvfvwvgkdsqeeektealtsakryietdpanrdrrtpitvvkq
gfeppsfvgwflgwdddyw