>1p52A (A:) observed residues (from ATOM records) vdqatldkleagfkklqeasdcksllkkhltkdvfdsiknkktgmgatlldviqsgvenl dsgvgiyapdaesyrtfgplfdpiiddyhggfkltdkhppkqwgdintlvdldpagqfii strvrcgrslqgypfnpcltaeqykemeekvsstlssmedelkgtyypltgmskatqqql iddhflfkegdrflqtanacrywptgrgifhndaktflvwvneedhlriismqkggdlkt vykrlvtavdniesklpfshddrfgfltfcptnlgttmrasvhiqlpklakdrkvledia skfnlqvrgtrgdhteseggvydisnkrrlglteyqavremqdgilemikmekaaa