Sentence examples for the figures were performed using from inspiring English sources

The figures were performed using Origin 8.0 (Origin Software, Inc., OriginLab, USA) software.

The fits shown in the figures were performed using average data.

Comparison of the structures and preparation of the figures was performed using Pymol software (www.pymol.org).org

All models and tests, as well as the corresponding figures, were performed using the R (version 2.5.1) free statistical package.

The setup, the analyses, and the atomic-level figures were performed using VMD [ 49].

Figures were performed using Origin 8.0 software and the error bars represent the SD.

Statistical analyses and figures were performed using Stata 12.1 (Stata Corporation, College Station, Texas, USA).

Statistical analyses and creation of figures were performed using SAS software (SAS Institute Inc. 2001).

Cluster analysis and subsequent figures were performed using R 2.12.0 for Windows (CRAN, Vienna, Austria).

Non-parametric statistical analyses as indicated in the figure legends were performed using the commercial program GraphPad Prism Version 4 (GraphPad Software, Inc., San Diego, CA, USA).

All of the statistical analyses described in the figure legends were performed using Prism v4.0.