‭The main component of this medical tool is the source of the topoisomerase used in topocloning.
Over the years, researchers such as ‬Roenigk and Wallack have attempted to use this medical tool to treat melanoma. ‭This medical tool's namesake protein 39 is a ‬RNA 2'-O-methyltransferase. ‭The main component of this medical tool is the source of the topoisomerase used in topocloning. One modified version of this tool used to treat other diseases is called Ankara. A recent example of this tool is ACAM2000. One of the largest uses of this tool was derived from a‬ New York City Board of Health line. ‭After using this medication, a blister will form that will eventually become a scab and then a scar. One of the most successful examples of this was Dryvax. One of the first examples of this tool in the West was invented by Edward Jenner using cowpox. For 10 points, name this ‬prophylactic for a now eradicated disease.
Over the years, researchers such as ‬Roenigk and Wallack have attempted to use this medical tool to treat melanoma.
smallpox vaccine [prompt on partial answer; or Vaccinia]