Chains and heterogens:
PDB Chain Sequences:
>3d4jA (A:) masekplaavtctapvniavikywgkrdeelvlpinsslsvtlhqdqlkttttaviskdf tedriwlngreedvgqprlqaclreirclarkrrnsrdgdplpsslsckvhvasvnnfpt aaglassaagyaclaytlarvygvesdlsevarrgsgsacrslyggfvewqmgeqadgkd siarqvapeshwpelrvlilvvsaekkltgstvgmrasvetspllrfraesvvparmaem arcirerdfpsfaqltmkdsnqfhatcldtfppisylnaiswriihlvhrfnahhgdtkv aytfdagpnaviftlddtvaefvaavwhgfppgsngdtflkglqvrpaplsaelqaalam eptpggvkyiivtqvgpgpqilddpcahllgpdglpkpaa
>3d4jA (A:) aavtctapvniavikywgkrdeelvlpinsslsvtlhqdqlkttttaviskdftedriwl ngreedvgqprlqaclreirclarsckvhvasvnnfptaaglassaagyaclaytlarvy gvesdlsevarrgsgsacrslyggfvewqmgeqadgkdsiarqvapeshwpelrvlilvv saekkltgstvgmrasvetspllrfraesvvparmaemarcirerdfpsfaqltmkdsnq fhatcldtfppisylnaiswriihlvhrfnahhgdtkvaytfdagpnaviftlddtvaef vaavwhgfppgsngdtflkglqvrpaplsaelqaalameptpggvkyiivtqvgpgpqil ddpcahllgpdglp
>3d4jB (B:) masekplaavtctapvniavikywgkrdeelvlpinsslsvtlhqdqlkttttaviskdf tedriwlngreedvgqprlqaclreirclarkrrnsrdgdplpsslsckvhvasvnnfpt aaglassaagyaclaytlarvygvesdlsevarrgsgsacrslyggfvewqmgeqadgkd siarqvapeshwpelrvlilvvsaekkltgstvgmrasvetspllrfraesvvparmaem arcirerdfpsfaqltmkdsnqfhatcldtfppisylnaiswriihlvhrfnahhgdtkv aytfdagpnaviftlddtvaefvaavwhgfppgsngdtflkglqvrpaplsaelqaalam eptpggvkyiivtqvgpgpqilddpcahllgpdglpkpaa
>3d4jB (B:) avtctapvniavikywgkrdeelvlpinsslsvtlhqdqlkttttaviskdftedriwln greedvgqprlqaclreirclackvhvasvnnfptlassaagyaclaytlarvygvesdl sevarrgsgsacrslyggfvewqmgeqadgkdsiarqvapeshwpelrvlilvvsaekkl tgstvgmrasvetspllrfraesvvparmaemarcirerdfpsfaqltmkdsnqfhatcl dtfppisylnaiswriihlvhrfnahhgdtkvaytfdagpnaviftlddtvaefvaavwh gfppgsngdtflkglqvrpaplsaelqaalameptpggvkyiivtqvgpgpqilddpcah llgpdglp