Phenol /chloroform extraction is an easy way to remove proteins from your nucleic acid samples and can be carried out in a manner that is very close to quantitative.t is typically easiest to carry the extraction out in 1.7â2 mL eppendorf tubes. 1  Dilute your nucleic acid sample to 100â700 ÂµL or divide your samples into tubes such that you have no more than 700 ÂµL per tube. 2  It is difficult to do the extraction with volumes smaller than 100 ÂµL.
What are Mexico's major imports? Imports : US$308 billion (world's rank: 13th ). . Major imports : Vehicles and vehicle parts, electric and electronic machinery and equipment, boilers and steam generator â¦ s, engines and engine parts, copper and copper products. .
According to the Department of Commerce, U.S. exports of Goods and Services to Mexico supported an estimated 1.2 million jobs in 2015 (latest data available) (968 thousand supported by goods exports and 201 thousand supported by services exports). Exports. Mexico was the United States' 2nd largest goods export market in 2016. 1  U.S. goods exports to Mexico in 2016 were $231.0 billion, down 2.0% ($4.8 billion) from 2015 but up 72.7% from 2006. U.S. exports to Mexico are up 455% from 1993 (pre-NAFTA). U.S. exports to Mexico account for 15.9% of overall U.S. exports in 2015.