• All alpha proteins (46456)
• All beta proteins (48724)
• Alpha and beta proteins (a/b) (51349)
• Alpha and beta proteins (a+b) (53931)
• Multi-domain proteins (alpha and beta) (56572)
• Small proteins (56992)
• Coiled coil proteins (57942)
• Low resolution protein structures (58117)
• Peptides (58231)
• Designed proteins (58788)

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