Salafsky JS, Cohen B (November 2008). "A second-harmonic-active unnatural amino acid as a structural probe of biomolecules on surfaces". The Journal of Physical Chemistry B. 112 (47): 15103–7. doi:10.1021/jp803703m. PMID18928314.
Salafsky JS, Cohen B (November 2008). "A second-harmonic-active unnatural amino acid as a structural probe of biomolecules on surfaces". The Journal of Physical Chemistry B. 112 (47): 15103–7. doi:10.1021/jp803703m. PMID18928314.