%0 Journal Article %A Avasthi, Prachee %T Can microtubule motors use every available track? %B Journal of Cell Biology %D 2018 %R 10.1083/jcb.201810083 %J Journal of Cell Biology %V 217 %N 12 %P 4055-4056 %@ 0021-9525 %X Flagellar assembly and function depend on cargo traveling via motors on microtubule doublets. Bertiaux, Mallet et al. (2018. J. Cell Biol. https://doi.org/10.1083/jcb.201805030) find that only a subset of available doublets are used for this transport in trypanosomes, leading to questions about how and why this is achieved. %[ 4/23/2024 %U https://doi.org/10.1083/jcb.201810083