Correction

PHYSIOLOGY. For the article “Myoglobin: A scavenger of bioactive NO” by Ulrich Flögel, Marc W. Merx, Axel Gödecke, Ulrich K. M. Decking, and Jürgen Schrader, which appeared in number 2, January 16, 2001, of Proc. Natl. Acad. Sci. USA (98, 735–740; First Published January 2, 2001; 10.1073/pnas.011460298), the authors note the following corrections. On page 736, right column, 2nd paragraph, line 11, the sentence should read “For Bk experiments 4K transients . . .” and not “For 8K experiments 4K transients . . . . .” On page 740, left column, ref. 2 should read “. . . Sci. Am. 205, . . .” and not “. . . Sci. Am. 705, . . . .”