>1s3mA (A:) observed residues (from ATOM records)
mkigimsdthdhlpnirkaieifndenvetvihcgdfvslfvikefenlnaniiatygnn
dgercklkewlkdineeniiddfisveiddlkffithghhqsvlemaiksglydvviygh
thervfeevddvlvinpgeccgyltgiptigildtekkeyreivl