... Center for Applied Genomics, Hospital for Sick Children,Toronto, ON, Canada).Bacterial synthesis and purification of p26p26 was synthesized in transformed E. coli BL21PRO(Clontech Laboratories, ... bandpass, and fluorescence excitation was detected from 250 to 310 nm. The excitation wavelength was then set to 280 nmwith a 2-nm band pass, and fluorescence emission wasdetected from 310 to ... monomer. Monomers A (green) and B(yellow) form dimer 1, while monomers C (red) and D (blue) form dimer 2. L5 ⁄ 7, the loop between b-strands 5 and 7 which containsb-strand 6; N term, amino terminus...