BBS2 and Bardet-Biedl syndrome: Additionally, mutation of several components of the BBSome (a complex of Bardet‐Biedl syndrome (BBS) proteins involved in cilia formation) influence actin polymerization and have been shown to produce dramatic alterations in stress fibre organization that impact on cell migration, adhesion, and division in other cell types (Hernandez‐Hernandez et al., 2013).