Further, relative tRNA abundance issues complicated the two instances where synonymous codons were used.
Dealing with tissue samples or plasma poses additional challenges because of sample stability, solubility and abundance issues.
However, solubility and low abundance issues of membrane proteins remain to be the main challenges in gel electrophoresis [ 6].
The dissimilarity coefficient Gamma+ [25] was produced for ordinating samples based instead on presence/absence data that mitigate a possible abundance scaling issue due to two different quadrat sizes used.
In the present case, there seems to be an abundance of issues within this marriage that are separate from (although may have been exacerbated by) the husband's affair.
In any case, given the paucity of proteome-wide protein abundance data, this issue is difficult to address.
On January 15th, two days after Tomblin began lifting the ban, the C.D.C., "out of an abundance of caution," issued an advisory to pregnant women to avoid the water.
"It would be a logical spot to remove it," Mr. Specter said of his previous plan, "but it would cause a multifaceted controversy" at a time when the Senate has an abundance of other issues to deal with.
"The only explanation I can think of is the critical-mass explanation," he said, suggesting that Brooklyn's abundance of charged issues, coupled with its rich culture and long history, has led to an exponential increase in the number of blogs devoted to covering its neighborhoods.
Of course alternative materials are being developed, but the cost and natural abundance are still issues.
