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. 2011 Sep 4;51(3):329–337. doi: 10.1007/s10858-011-9560-y

Fig. 1.

Fig. 1

Structure of Cys-Ph-TAHA (cysteinyl-phenyl-triaminohexaacetate). The tag was synthesized in 7 steps with 28% total yield. The C 3-symmetric chelate function has a high affinity to lanthanide ions and allows for the precise measurement of RDCs