Extended Data Fig. 5: Topology of the L:P complex.
From: Structure of the human metapneumovirus polymerase phosphoprotein complex

Topological depiction of the secondary structure elements of L and P. Helices are depicted as tubes and strands as arrows. The colour code is the same as in Fig. 1. The RdRp domain and its subdomains and the capping domain are coloured as in Figs. 1, 2: NTD in grey, fingers in blue, palm in red, thumb in dark green and CAP in green. The four subunits of the phosphoprotein P1, P2, P3 and P4 are coloured as in Fig. 1. Secondary structure boundaries are indicated.