Chains and heterogens:
PDB Chain Sequences:
>2x1mA (A:) mahhhhhhggsepfyittaiaypngvphighayeyiatdaiarfkrldgydvryltgtdv hgqkmaetaakegipaaelarrnsdvfqrlqeklnisfdrfirtsdadhyeaskaiwkrm adagdiyldaykgwysirderfftenetteqpdgtriatetgapvtwteeqtyffrlsay tdrllalyeehpefigpdarrneivsfvsgglkdlsisrttfdwgvpvpdhpdhvmyvwv daltnyltgvgfpdtesesfrrywpadlhmigkdiirfhtvywpaflmsaglplpkrifa hgwllnrgekmsksignvvdpvnlvdtfgldqvryfllrevpfgqdgsynedaiigrvna dlanelgnlaqrslsmvaknlgaavpdpgeftdedtallaaadallervrehfdvpamhl aleaiwsvlgaanryfsaqepwvlrksdaaedqqrfrtvlyttlevvriaslllqpvmpe staklldllgqptderdfsaianrikpgtslpapsgifpryqnd
>2x1mA (A:) sepfyittaiaypngvphighayeyiatdaiarfkrldgydvryltgtdvhgqkmaetaa kegipaaelarrnsdvfqrlqeklnisfdrfirtsdadhyeaskaiwkrmadagdiylda ykgwysirderfftenetteqpdgtriatetgapvtwteeqtyffrlsaytdrllalyee hpefigpdarrneivsfvsgglkdlsisrttfdwgvpvpdhpdhvmyvwvdaltnyltgv gfpdtesesfrrywpadlhmigkdiirfhtvywpaflmsaglplpkrifahgwllnrgek msksignvvdpvnlvdtfgldqvryfllrevpfgqdgsynedaiigrvnadlanelgnla qrslsmvaknlgaavpdpgeftdedtallaaadallervrehfdvpamhlaleaiwsvlg aanryfsaqepwvlrksdaaedqqrfrtvlyttlevvriaslllqpvmpestaklldllg qptderdfsaianrikpgtslpapsgifpry