Chains and heterogens:
PDB Chain Sequences:
>1brlA (A:) mkfgnflltyqppelsqtevmkrlvnlgkasegcgfdtvwllehhftefgllgnpyvaaa hllgatetlnvgtaaivlptahpvrqaedvnlldqmskgrfrfgicrglydkdfrvfgtd mdnsralmdcwydlmkegfnegyiaadnehikfpkiqlnpsaytqggapvyvvaesastt ewaaerglpmilswiinthekkaqldlynevatehgydvtkidhclsyitsvdhdsnrak dicrnflghwydsyvnatkifddsdqtkgydfnkgqwrdfvlkghkdtnrridysyeinp vgtpeeciaiiqqdidatgidniccgfeangseeeiiasmklfqsdvmpylkekq
>1brlA (A:) mkfgnflltyqppelsqtevmkrlvnlgkasegcgfdtvwllehhftefgllgnpyvaaa hllgatetlnvgtaaivlptahpvrqaedvnlldqmskgrfrfgicrglydkdfrvfgtd mdnsralmdcwydlmkegfnegyiaadnehikfpkiqlnpsaytqggapvyvvaesastt ewaaerglpmilswiinthekkaqldlynevatehgydvtkidhclsyitsvdhdsnrak dicrnflghwydsyvnatkifddsdqtkgyddtnrridysyeinpvgtpeeciaiiqqdi datgidniccgfeangseeeiiasmklfqsdvmpylkekq
>1brlB (B:) mkfglfflnfmnskrssdqvieemldtahyvdqlkfdtlavyenhfsnngvvgapltvag fllgmtknakvaslnhvitthhpvrvaeeaclldqmsegrfafgfsdceksadmrffnrp tdsqfqlfsechkiindafttgychpnndfysfpkisvnphafteggpaqfvnatskevv ewaaklglplvfrwddsnaqrkeyaglyhevaqahgvdvsqvrhkltllvnqnvdgeaar aearvyleefvresysntdfeqkmgellsenaigtyeestqaarvaieccgaadllmsfe smedkaqqravidvvnani