12 dodecamers of SP-D: N term peak width about 20nm

THis number has not changed in two years.  20 nm found in a primitive way of analysing, by hand, using image processing filters, and signal processing peak finding apps…  I am admitedly the common factor however the distance is now just really not going to change.

the whole group of statistics, individual measures of N peak width, and the sum of all the trimers (N = 752) and just the 12 dodecamers as individual multimers (N = 12). A few numbers have changed with finding errors, again, making little to no difference in the mean.