Chains and heterogens:
PDB Chain Sequences:
>1rl9A (A:) mvdqatldkleagfkklqeasdcksllkkhltkdvfdsiknkktgmgatlldviqsgven ldsgvgiyapdaesyrtfgplfdpiiddyhggfkltdkhppkewgdintlvdldpagqfi istrvrcgrslqgypfnpcltaeqykemeekvsstlssmedelkgtyypltgmskatqqq liddhflfkegdrflqtanacrywptgrgifhndaktflvwvneedhlriismqkggdlk tvykrlvtavdniesklpfshddrfgfltfcptnlgttmrasvhiqlpklakdrkvledi askfnlqvrgtrgehteseggvydisnkrrlglteyqavremqdgilemikmekaaa
>1rl9A (A:) vdqatldkleagfkklqeasdcksllkkhltkdvfdsiknkktgmgatlldviqsgvenl dsgvgiyapdaesyrtfgplfdpiiddyhggfkltdkhppkewgdintlvdldpagqfii strvrcgrslqgypfnpcltaeqykemeekvsstlssmedelkgtyypltgmskatqqql iddhflfkegdrflqtanacrywptgrgifhndaktflvwvneedhlriismqkggdlkt vykrlvtavdniesklpfshddrfgfltfcptnlgttmrasvhiqlpklakdrkvledia skfnlqvrgtrgehteseggvydisnkrrlglteyqavremqdgilemikmekaaa