Corrections and Clarifications


Science  10 Nov 1989:
Vol. 246, Issue 4931, pp. 741
DOI: 10.1126/science.246.4931.741-a


The caption for figure 1 (p. 1497) of the report "Transformation by v-sis occurs by an internal autoactivation mechanism" by B. E. Bejcek et al. (29 Sept., p. 1496) was inadvertently not printed. The caption should have read, "Fig. 1. (A) Plasmid pSEB3 (B) Mutations used."