Extended Data Fig. 5: Structure and composition of sperm radial spoke 3 (RS3).
From: Structural diversity of axonemes across mammalian motile cilia

(a) Atomic models of RS1, RS2, RS3, and RS-tethered TRiC fit into the consensus subtomogram average of the 96-nm repeat from mouse sperm (EMD-27444, Ref. 10). (b) Model-in-map fits and (c) domain organization for RS3 proteins assigned in bovine sperm. For CFAP91, the schematic instead indicates regions interacting with other RS3 proteins or axonemal complexes.