>4x6eA (A:) observed residues (from ATOM records)
plsfhviwiasfkqnlvsgwlsdlqthtwdsnsstivflwpwsrgnfsneewkeletlfr
irtirsfegirryahelqfeypfeiqvtggcegsflqlayqgsdfvsfqnnswlpypvag
nmakhfckvlnqnqhendithnllsdtcprfilglldagkahlqrqvkpeawlshgpspg
pghlqlvchvsgfypkpvwvmwmrgeqeqqgtqrgdilpsadgtwylratlevaageaad
lscrvkhsslegqdivlywegslvpr