Supplementary Figure 5: The Ce separase protease domain (SPD) resembles CtSPD.
From: Cryo-EM structure of a metazoan separase–securin complex at near-atomic resolution

a, Side by side comparison of CeSPD and CtSPD with the L4 loop highlighted in pink (Ce) and purple (Ct). b, Superposition of Ce and CtSPD domains with the L4 loop highlighted in pink (Ce) and purple (Ct).