Fig. 5From: PINIR: a comprehensive information resource for Pin-II type protease inhibitorsLinker regions in Pin-II type PIs. a Classification of IRD sequences based on linker regions; heavy chain (H), light chain (L), RCL and linker regions are color-coded for sequences in (b) and (c). b Example of Pin-II type PI with H + L type IRDs. c Example of Pin-II type PI with overlapping H–L and L–H type IRDs. The images depicted in the figure are original images prepared by the authorsBack to article page