You are purifying a protein rich in acidic amino acids from…

You are purifying a protein rich in acidic amino acids from a whole cells extract of proteins. You will use a column with a solid resin to bind and enrich your protein in the next step of the purification. Which of the following resins would most efficiently bind your protein of interest?    

You have determined that a baby needs resuscitation at birth…

You have determined that a baby needs resuscitation at birth. What are the initial steps of resuscitation? Provide warmth, dry and stimulate (as necessary), position the head and neck to open the airway, clear secretions. Provide warmth, clear secretions if needed, evaluate color, respirations and heart rate. Provide warmth, position head to open airway, evaluate heart rate and color. Position head to open the airway, dry, stimulate, evaluate respirations and color.