>5u16F (F:) observed residues (from ATOM records)
gvtqtpkfqvlktgqsmtlqcaqdmnhnsmywyrqdpgmglrliyysasegttdkgevpn
gynvsrlnkrefslrlesaapsqtsvyfcassvwtgegsgelffgegsrltvledlknvf
ppevavfepseaeishtqkatlvclatgfypdhvelswwvngkevhsgvctdpqplkeqp
alndsryalssrlrvsatfwqnprnhfrcqvqfyglsendewtqdrakpvtqivsaeawg