title: Response to letter by Insall.
authors.affiliation: Cambridge Institute for Medical Research, Wellcome Trust/MRC Building, Addenbrookes Hospital, Cambridge, CB2 0XY, UK. Electronic address: mnjs100@cam.ac.uk.
authors.forename: Matthew N J
authors.initials: MN
authors.lastname: Seaman
authors.forename: Alexis
authors.initials: A
authors.lastname: Gautreau
authors.forename: Daniel D
authors.initials: DD
authors.lastname: Billadeau
mesh_terms: D000818:Animals; D011992:Endosomes / Q000378:metabolism*; D006801:Humans; D008840:Microfilament Proteins / Q000378:metabolism*; D033921:Vesicular Transport Proteins / Q000378:metabolism*
chemical_list: D008840:Microfilament Proteins; D033921:Vesicular Transport Proteins