About the Authors

Tina Kiffer-Moreira

Affiliation Sanford Children's Health Research Center, Sanford-Burnham Medical Research Institute, La Jolla, California, United States of America

Campbell R. Sheen

Affiliation Sanford Children's Health Research Center, Sanford-Burnham Medical Research Institute, La Jolla, California, United States of America

Kellen Cristina da Silva Gasque

Affiliation Sanford Children's Health Research Center, Sanford-Burnham Medical Research Institute, La Jolla, California, United States of America

Mayte Bolean

Affiliation Departamento de Química, FFCLRP-USP, Ribeirão Preto, São Paulo, Brazil

Pietro Ciancaglini

Affiliation Departamento de Química, FFCLRP-USP, Ribeirão Preto, São Paulo, Brazil

Andrea van Elsas

Affiliation AM-Pharma BV, Bunnik, The Netherlands

Marc F. Hoylaerts

Affiliation Department of Cardiovascular Sciences, Center for Molecular and Vascular Biology, University of Leuven, Leuven, Belgium.

José Luis Millán

millan@sanfordburnham.org

Affiliation Sanford Children's Health Research Center, Sanford-Burnham Medical Research Institute, La Jolla, California, United States of America

Competing Interests

Dr. Andrea van Elsas, co-author of this paper, is VP of Research of AM Pharma, a company that is now manufacturing the ChimAP described in this paper and conducting clinical trials with this novel protein therapeutic. This study was funded in part by AM Pharma. The authors have the following patent/patent applications relating to material pertinent to this article: Australia: 2008244716, China: ZL 2008 80017810.0, Japan: 5320387, US: 8,557,545, Canada: 2,685,405, Europe: 08741670.7, all entitled: “Modified Phosphatases”. The authors have declared their adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

¶ MFH and JLM are joint senior authors on this work.

Conceived and designed the experiments: JLM MFH PC. Performed the experiments: TK-M CRS KCdSG MB. Analyzed the data: TK-M CRS KCdSG MB PC MFH JLM. Contributed reagents/materials/analysis tools: AvE. Wrote the paper: MFH JLM.