Nogales E, Downing KH, Amos LA, Löwe J (June 1998). „Tubulin and FtsZ form a distinct family of GTPases”. Nat Struct Biol5 (6): 451–8. DOI:10.1038/nsb0698-451. PMID9628483.
Williams RC Jr, Shah C, Sackett D (November 1999). „Separation of tubulin isoforms by isoelectric focusing in immobilized pH gradient gels”. Anal Biochem275 (2): 265–7. DOI:10.1006/abio.1999.4326. PMID10552916.
Nogales E, Downing KH, Amos LA, Löwe J (June 1998). „Tubulin and FtsZ form a distinct family of GTPases”. Nat Struct Biol5 (6): 451–8. DOI:10.1038/nsb0698-451. PMID9628483.
Williams RC Jr, Shah C, Sackett D (November 1999). „Separation of tubulin isoforms by isoelectric focusing in immobilized pH gradient gels”. Anal Biochem275 (2): 265–7. DOI:10.1006/abio.1999.4326. PMID10552916.