>5l8r2 (2:) observed residues (from ATOM records)
tvaepdrplwfpgstpppwldgslpgdfgfdplglgsdpeslrwnvqaelvhsrwamlga
agifipefltklgilntpswytageqeyftdtttlfivelvfigwaegrrwadilnpgcv
ntdpifpnnkltgtdvgypgglwfdplgwgsaspqklkelrtkeikngrlamlavmgawf
qhiytgtgpidnlfahladpghatifaa