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. Author manuscript; available in PMC: 2014 Oct 30.
Published in final edited form as: J Nucl Med. 2012 Jun 11;53(7):1110–1118. doi: 10.2967/jnumed.111.100842

FIGURE 2.

FIGURE 2

(A) Competitive binding of Ac-Cys-ZEGFR:1907 to EGFR with Cy5.5-EGF. (B) Binding affinity assay of 18F-FBEM-Cys-ZEGFR:1907 using EGFR-positive A431 cells. LI = white light; NIR = near-infrared; NSB = nonspecific binding; TB = total binding; SB = specific binding.