Correction: Expanding our Understanding of Sequence-Function Relationships of Type II Polyketide Biosynthetic Gene Clusters: Bioinformatics-Guided Identification of Frankiamicin A from Frankia sp. EAN1pec.

The following information is missing from the Funding section: This work was supported by NIH NM-INBRE grant P20 GM103451 (CEM) and by start-up funds from University of New Mexico (CEM).

There are errors in the legend for Fig 1, “Structures of prototypical type II polyketides”. Please view Fig 1 and its complete, correct legend here.

Fig 1

Structures of prototypical type II polyketides.

Structures of tetracenomycin C (1), pradimicin A (2), fasamycin A (3), and the pentangular polyketide frankiamicin A (4) identified in this study.