many mutations in receptor kinases that lead to cancer allow the receptor to dimerize and become activated, even in the absence of signaling molecules. an example is a mutant form of the egf receptor kinase called her2/neu. an antibody that prevents dimerization of her2/neu receptor kinases is being tested for its effectiveness in preventing cancer. at which stage does this drug work?

The graph shows a student’s data from an investigation about plant growth in five plants of the same type.

According to ohrp, a problem is an “unanticipated problem” when it meets which of the following criteria: unexpected, related or possibly related to the research, suggests that the research does not put the subjects or others at greater riskunexpected, related or possible related to the research, suggests the research puts subjects or others at greater riskunexpected, unrelated to the research but still occurring with a subject, suggests the research puts others at greater riskexpected, related or possible related to the research, suggests the research puts others at greater risk

The process of rocks breaking down and becoming other rocks