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Figure 2
Pyramid plot showing the number of groups identified at each level in the CATH database. Characters on the left-hand side gives the CATH levels: (C)lass; (A)rchitecture, (T)opology; (H)omologous superfamily; (S)equence family, 35% sequence identity; (N)ear-identical, 95% sequence identity; (I)dentical, 100% sequence identity; (D)omain entry.

Journal logoSTRUCTURAL
BIOLOGY
ISSN: 2059-7983
Volume 54| Part 6| November 1998| Pages 1155-1167
doi:10.1107/S0907444998007501
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