>1c5fO (O:) observed residues (from ATOM records)
rrrvfldvtidgnlagrivmelyndiaprtcnnflmlctgmagtgkisgkplhykgstfh
rviknfmiqggdftkgdgtggesiyggmfddeefvmkhdepfvvsmankgpntngsqffi
tttpaphlnnihvvfgkvvsgqevvtkieylktnsknrpladvvilncgelv