Corrections and Clarifications


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Science  09 Mar 1990:
Vol. 247, Issue 4947, pp. 1167
DOI: 10.1126/science.1167-c


In the News & Comment article "Making transgenic mice: Is it really that easy?" by Marcia Barinaga (11 Aug., p. 590), the reference on page 591 to a paper published in the April 1989 issue of Cell Biology International Reports should have noted that the author was Franco Arezzo, not "a group at the University of Palermo."