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Ribbon representation of a VH (left) domain and a CH1 (right) domain. CDRs are colored in yellow (CDR-1), orange (CDR-2), and red (CDR-3). Note the insertion in the VH domain with respect to the CH1 domain of two β-strands, C' and C”, and the loop linking them, which contains the CDR-H2. The coordinates used to produce the Figure were the same as in Figure 1. The figure was generated with PyMol.
