>3pefF (F:) observed residues (from ATOM records)
qkfgfiglgimgsamaknlvkagcsvtiwnrspekaeelaalgaeraatpcevvescpvt
famladpaaaeevcfgkhgvlegigegrgyvdmstvdpatsqrigvavvakggrfleapv
sgskkpaedgtliilaagdrnlydeampgfekmgkkiihlgdvgkgaemklvvnmvmggm
macfceglalgekaglatdaildvigagamanpmfalkgglirdrnfapafplkhmqkdl
rlavalgdrvgqplvasaaanelfkgaraagfgdedfsaifktye