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Science 2 June 1989:
Vol. 244. no. 4908, p. 1030
DOI: 10.1126/science.244.4908.1030-b
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Erratum

On page 1556 of Robert Pool's Research News article "New-equipment roundup dazzles scientists" (24 Mar., p. 1554), the photographs of the automated purification system and the low-level light detector were inadvertently interchanged.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)