>5faoA (A:) observed residues (from ATOM records)
advqqklaelerqsggrlgvalintadnsqilyraderfamcstskvmaaaavlkksese
pnllnqrveikksdlvnynpiaekhvngtmslaelsaaalqysdnvamnkliahvggpas
vtafarqlgdetfrldrteptlntaipgdprdttspramaqtlrnltlgkalgdsqraql
vtwmkgnttgaasiqaglpaswvvgdktgsggygttndiaviwpkdraplilvtyftqpq
pkaesrrdvlasaakivtd