Cell Biology. In the article “Subtraction hybridization identifies a transformation progression-associated gene PEG-3 with sequence homology to a growth arrest and DNA damage-inducible gene” by Zao-Zhong Su, Yijie Shi, and Paul B. Fisher, which appeared in number 17, August 19, 1997, of Proc. Natl. Acad. Sci. USA (94, 9125–9130), the GenBank accession number was omitted due to a printer’s error. The GenBank accession number is AF020618.