The first step in two-dimensional gel electrophoresis generates a series of protein bands by isoelectric focusing. in a second step, a strip of this gel is turned 90 degrees, placed on another gel containing sds, and electric current is again applied. in this second step

Why do drivers have difficulty seeing side traffic at t-intersections in rural areas?

As you drive in to school, you hear a random radio-show caller arguing that sun exposure really has not been shown to cause skin cancer and that some research suggests that skin cancer is completely genetic and not related to sun exposure at all. at the time, you think that this is a silly argument and that the caller does not know what she is talking about. however, two months later, you are outside without wearing sunscreen, and you find yourself remembering that you had read something about how the sun actually does not cause skin cancer. this process is evidence that has influenced your attitude

According to the theory of mercantilism, a country is strengthen by