>4pt3D (D:) observed residues (from ATOM records)
ielkpkveaflneeikmfingefvsaiggktfetynpatedvlavvceaqeedidaavka
arsafesgpwaemttaerahliykladlieehreelaqlealdngkpyqvaldddisatv
enyryyagwttkiigqtipiskdylnytrhepvgvvgqiipwnfplvmsswkmgaalatg
ctivlkpaeqtplsllyaaklfkeagfpngvvnfvpgfgpeagaaivnhhdidkvaftgs
tvtgkyimrqsaemikhvtlelggkspniiledadleeaingafqgimynhgqncsagsr
vfvhrkhyetvvdalvkmannvklgagmeketemgplvskkqqervlnyieqgkkegatv
aaggeralekgyfvkptvftdvtddmtivkeeifgpvvvvlpfdsteevierannssygl
aagvwtqniktghqvanklkagtvwindynlenaaapfggykqsgigrelgsyaldnyte
vksvwvnik