Corrections and Clarifications

Erratum

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Science  24 Feb 1989:
Vol. 243, Issue 4894, pp. 992
DOI: 10.1126/science.243.4894.992-c

Abstract

Figure 5 (p. 205) of the report "Observation of individual DNA molecules undergoing gel electrophoresis" by Steven B. Smith et al. (13 Jan., p. 203) was printed upside-down.