>1fl1A (A:) observed residues (from ATOM records)
aqglyvggfvdvvseplpitiehlpetevgwtlglfqvshgifctgaitspaflelasrl
adtshvarapvknlpkeplleilhtwlpglslsfqhvslcalgrrrgtvavyghdaewvv
srfssvskserahilqhvsscrledlstpnfvspletlmakaidagfirdrldllktdrg
vasilspvylka