Rujukan Helaian beta

  1. ↑ Voet D, Voet JG (2004). Biochemistry (ed. 3rd). Hoboken, NJ: Wiley. m/s. 227–231. ISBN 0-471-19350-X.
  2. ↑ "Natural beta-sheet proteins use negative design to avoid edge-to-edge aggregation". Proceedings of the National Academy of Sciences of the United States of America. 99 (5): 2754–9. March 2002. Bibcode:2002PNAS...99.2754R. doi:10.1073/pnas.052706099. PMC 122420. PMID 11880627.
  3. ↑ Tertiary Protein Structure and Folds: section 4.3.2.1. From Principles of Protein Structure, Comparative Protein Modelling, and Visualisation
  4. ↑ "The Greek key motif: extraction, classification and analysis". Protein Engineering. 6 (3): 233–45. April 1993. doi:10.1093/protein/6.3.233. PMID 8506258.
  5. ↑ See sections II B and III C, D in Richardson JS (1981). "The Anatomy and Taxonomy of Protein Structure". Anatomy and Taxonomy of Protein Structures. Advances in Protein Chemistry. 34. m/s. 167–339. doi:10.1016/s0065-3233(08)60520-3. ISBN 0-12-034234-0. PMID 7020376.