Chains and heterogens:
PDB Chain Sequences:
>2x1lA (A:) mahhhhhhggsepfyittaiaypngvphighayeyiatdaiarfkrldgydvryltgtdv hgqkmaetaakegipaaelarrnsdvfqrlqeklnisfdrfirtsdadhyeaskaiwkrm adagdiyldaykgwysirderfftenetteqpdgtriatetgapvtwteeqtyffrlsay tdrllalyeehpefigpdarrneivsfvsgglkdlsisrttfdwgvpvpdhpdhvmyvwv daltnyltgvgfpdtesesfrrywpadlhmigkdiirfhtvywpaflmsaglplpkrifa hgwllnrgekmsksignvvdpvnlvdtfgldqvryfllrevpfgqdgsynedaiigrvna dlanelgnlaqrslsmvaknlgaavpdpgeftdedtallaaadallervrehfdvpamhl aleaiwsvlgaanryfsaqepwvlrksdaaedqqrfrtvlyttlevvriaslllqpvmpe staklldllgqptderdfsaianrikpgtslpapsgifpryqnd
>2x1lA (A:) sepfyittaiaypngvphighayeyiatdaiarfkrldgydvryltgtdvhgqkmaetaa kegipaaelarrnsdvfqrlqeklnisfdrfirtsdadhyeaskaiwkrmadagdiylda ykgwysirderfftenetteqpdgtriatetgapvtwteeqtyffrlsaytdrllalyee hpefigpdarrneivsfvsgglkdlsisrttfdwgvpvpdhpdhvmyvwvdaltnyltgv gfpdtesesfrrywpadlhmigkdiirfhtvywpaflmsaglplpkrifahgwllnrgek msksignvvdpvnlvdtfgldqvryfllrevpfgqdgsynedaiigrvnadlanelgnla qrslsmvaknlgaavpdpgeftdedtallaaadallervrehfdvpamhlaleaiwsvlg aanryfsaqepwvlrksdaaedqqrfrtvlyttlevvriaslllqpvmpestaklldllg qptderdfsaianrikpgtslpapsgifpry
>2x1lB (B:) mahhhhhhggsepfyittaiaypngvphighayeyiatdaiarfkrldgydvryltgtdv hgqkmaetaakegipaaelarrnsdvfqrlqeklnisfdrfirtsdadhyeaskaiwkrm adagdiyldaykgwysirderfftenetteqpdgtriatetgapvtwteeqtyffrlsay tdrllalyeehpefigpdarrneivsfvsgglkdlsisrttfdwgvpvpdhpdhvmyvwv daltnyltgvgfpdtesesfrrywpadlhmigkdiirfhtvywpaflmsaglplpkrifa hgwllnrgekmsksignvvdpvnlvdtfgldqvryfllrevpfgqdgsynedaiigrvna dlanelgnlaqrslsmvaknlgaavpdpgeftdedtallaaadallervrehfdvpamhl aleaiwsvlgaanryfsaqepwvlrksdaaedqqrfrtvlyttlevvriaslllqpvmpe staklldllgqptderdfsaianrikpgtslpapsgifpryqnd
>2x1lB (B:) sepfyittaiaypngvphighayeyiatdaiarfkrldgydvryltgtdvhgqkmaetaa kegipaaelarrnsdvfqrlqeklnisfdrfirtsdadhyeaskaiwkrmadagdiylda ykeqtyffrlsaytdrllalyeehpefigpdarrneivsfvsgglkdlsisrttfdwgvp vpdhpdhvmyvwvdaltnyltgvgfpdtesesfrrywpadlhmigkdiirfhtvywpafl msaglplpkrifahgwllnrgekmsksignvvdpvnlvdtfgldqvryfllrevpfgqdg synedaiigrvnadlanelgnlaqrslsmvaknlgaavpdpgeftdedtallaaadalle rvrehfdvpamhlaleaiwsvlgaanryfsaqepwvlrksdaaedqqrfrtvlyttlevv riaslllqpvmpestaklldllgqptderdfsaianrikpgtslpapsgifpry
>2x1lC (C:) mahhhhhhggsepfyittaiaypngvphighayeyiatdaiarfkrldgydvryltgtdv hgqkmaetaakegipaaelarrnsdvfqrlqeklnisfdrfirtsdadhyeaskaiwkrm adagdiyldaykgwysirderfftenetteqpdgtriatetgapvtwteeqtyffrlsay tdrllalyeehpefigpdarrneivsfvsgglkdlsisrttfdwgvpvpdhpdhvmyvwv daltnyltgvgfpdtesesfrrywpadlhmigkdiirfhtvywpaflmsaglplpkrifa hgwllnrgekmsksignvvdpvnlvdtfgldqvryfllrevpfgqdgsynedaiigrvna dlanelgnlaqrslsmvaknlgaavpdpgeftdedtallaaadallervrehfdvpamhl aleaiwsvlgaanryfsaqepwvlrksdaaedqqrfrtvlyttlevvriaslllqpvmpe staklldllgqptderdfsaianrikpgtslpapsgifpryqnd
>2x1lC (C:) sepfyittaiaypngvphighayeyiatdaiarfkrldgydvryltgtdvhgqkmaetaa kegipaaelarrnsdvfqrlqeklnisfdrfirtsdadhyeaskaiwkrmadagdiylda yteeqtyffrlsaytdrllalyeehpefigpdarrneivsfvsgglkdlsisrttfdwgv pvpdhpdhvmyvwvdaltnyltgvgfpdtesesfrrywpadlhmigkdiirfhtvywpaf lmsaglplpkrifahgwllnrgekmsksignvvdpvnlvdtfgldqvryfllrevpfgqd gsynedaiigrvnadlanelgnlaqrslsmvaknlgaavpdpgeftdedtallaaadall ervrehfdvpamhlaleaiwsvlgaanryfsaqepwvlrksdaaedqqrfrtvlyttlev vriaslllqpvmpestaklldllgqptderdfsaianrikpgtslpapsgifpryq