In the Introduction, 2nd paragraph, the 4th sentence is incorrect. It should read: "GC skews, i.e. increased guanine compared with cytosine content on the leading strand, can be used to determine DNA replication start and stop positions in bacteria [12]."
Citation: Bohlin J, Skjerve E, Ussery DW (2009) Correction: Investigations of Oligonucleotide Usage Variance Within and Between Prokaryotes. PLoS Comput Biol 5(7): 10.1371/annotation/4eb76620-9599-40f5-bb05-54f252e48f3b. https://doi.org/10.1371/annotation/4eb76620-9599-40f5-bb05-54f252e48f3b
Published: July 10, 2009
Copyright: © 2009 . This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Competing interests: No competing interests declared.