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. .
Exports were $262.0 billion; imports were $317.6 billion. The U.S. goods and services trade deficit with Mexico was $55.6 billion in 2016. Mexico is currently our 3rd largest goods trading partner with $525.1 billion in total (two way) goods trade during 2016. Goods exports totaled $231.0 billion; goods imports totaled $294.2 billion. The U.S. goods trade deficit with Mexico was $63.2 billion in 2016.