Correction to: The ISME Journal (2008) 2, 656–662; doi:10.1038/ismej.2008.27

Since the publication of this paper, the authors have noticed an error in Table 2. The correct table is shown below.

Table 2 The proteorhodopsin forward and reverse primers used in this study, designed based on known PR sequences found in the NCBI and Global Ocean Sampling datasets

The authors would like to apologize for any inconvenience this may have caused.