>1b3kD (D:) observed residues (from ATOM records)
yvahlasdfgvrvfqqvaqaskdrnvvfspygvasvlamlqlttggetqqqiqaamgfki
ddkgmapalrhlykelmgpwnkdeisttdaifvqrdlklvqgfmphffrlfrstvkqvdf
severarfiindwvkthtkgmishllgtgavdqltrlvlvnalyfngqwktpfpdssthr
rlfhksdgstvsvpmmaqtnkfnytefttpdghyydilelpyhgdtlsmfiaapyekevp
lsaltnilsaqlishwkgnmtrlprllvlpkfsletevdlrkplenlgmtdmfrqfqadf
tslsdqeplhvalalqkvkievnesgapeeiiidrpflfvvrhnptgtvlfmgqvmep