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. 2019 Nov 14;11(1):27–36. doi: 10.1039/c9sc05149j

Fig. 6. By labelling HA, NA and cleaved receptors, Vahey and Fletcher showed that the asymmetric organization of HA and NA imparts directional motility in filamentous viruses.18 Reprinted from ref. 18 with permission from eLife Sciences Publications, licensed under CC BY 4.0.

Fig. 6