Biology181 i need complete asap | Biology homework help
- The data supports the claim that____________. This conclusion is based on the observation that
____________. Appendix 2 Which protein(s) in the cytoplasm are activated when a receptor binds to Growth Factor L? Now that we know which receptors bind Growth Factor L (GF-L), we can determine how this binding affects the activity of proteins in the cytoplasm. Specifically, we are interested in the activity of five proteins involved in the signaling pathway that regulates cell division: KR1, KR2, KR3, CDP1, and CDI2. Figure 1 in Appendix 1 shows how these proteins are activated when the signal SR1 binds to Receptor 1. To understand the cause of cancer in spotted gliders, we need to determine how GFL affects the state of this signaling pathway by binding to Receptor 1 or Receptor 2. The following steps are required to determine the effect of GF-L on the state of the signaling pathway: Step 1: Determine whether the presence of GF-L affects the activity of each type of protein. This step will help us determine which proteins are active in the presence of GF-L. Step 2: Diagram the state of the signaling pathway in the presence of GF-L. Use your analysis from Step 1 to conclude how GF-L affects the state of the signaling pathway that regulates cell division. Step 1: Determine whether the presence of GF-L affects the activity of each type of protein. We performed an experiment in which GF-L was added to a tumor cell. From that experiment, I could estimate each protein's activity in the presence or absence of GF-L. The proteins' activities are shown in Figure 2 below. Figure 2, long description Figure 2. The relative activity of five proteins in the absence or presence of GF-L (Growth Factor L). The top row of plots depicts the activities of KR1, KR2, and KR3 (left to right). The bottom row of plots depicts the activities of CDP1 and CDI2 (left to right). Activity is measured from 0% to 100%. Filled circles represent the mean activity, with error bars indicating standard deviation. Using these data, you must conclude whether the presence of GF-L affects the activity of each type of protein. Then, you can diagram the state of the signaling pathway in the presence of GF-L. Directions: Use the data presented in Figure 2 to answer questions 17-21.