>3c5xA (A:) observed residues (from ATOM records)
yfqgmrcigmsnrdfvegvsggswvdivlehgscvttmaknkptldfelikteakqpatl
rkycieakltntttesrcptqgepslneeqdkrfvckhsmvdrgwgngcglfgkggivtc
amfrckknmegkvvqpenleytivitphsgeehgkhgkeikitpqssiteaeltgygtvt
mecsprglfnemvllqmenkawlvhrqwfldlplpwlpgadtqgsnwiqketlvtfknph
akkqdvvvlgsqegamhtaltgateiqmssgnllftghlkcrlrmdklqlkgmsysmctg
kfkvvkeiaetqhgtivirvqyegdgspckipfeimdlekrhvlgrlitvnpivtekdsp
vnieaeppfgdsyiiigvepgqlklnwfkk