Table 1. Measurement of ring diameters of proteins localizing in ring-like patterns around centrioles.Consideration of the size of IgG (about 8 nm) raises the potential of minor deviations (less than 32 nm) from the measured diameters. Measurement of ring diameters of proteins localizing in ring-like patterns around centrioles.Consideration of the size of IgG (about 8 nm) raises the potential of minor deviations (less than 32 nm) from the measured diameters. Katharina F. Sonnen et al. Biology Open 2012;1:965-976 © 2012. Published by The Company of Biologists Ltd