About the Authors

Gökçe Günaydın

Affiliation Department of Laboratory Medicine, Division of Clinical Immunology and Transfusion Medicine, Karolinska Institute at Karolinska University Hospital, Stockholm, Sweden

Beatriz Álvarez

Affiliation Department of Laboratory Medicine, Division of Clinical Immunology and Transfusion Medicine, Karolinska Institute at Karolinska University Hospital, Stockholm, Sweden

Yin Lin

Affiliation Department of Laboratory Medicine, Division of Clinical Immunology and Transfusion Medicine, Karolinska Institute at Karolinska University Hospital, Stockholm, Sweden

Lennart Hammarström

Affiliation Department of Laboratory Medicine, Division of Clinical Immunology and Transfusion Medicine, Karolinska Institute at Karolinska University Hospital, Stockholm, Sweden

Harold Marcotte

harold.marcotte@ki.se

Affiliation Department of Laboratory Medicine, Division of Clinical Immunology and Transfusion Medicine, Karolinska Institute at Karolinska University Hospital, Stockholm, Sweden

Competing Interests

The authors have read the journal’s policy and have the following conflicts. Lennart Hammarström is co-inventors and authors of a number of patents related to antibody fragments for the management of gastrointestinal infections (Food products comprising probiotic micro-organisms and antibodies, US patent application 20090226418-A1; Compositions comprising antibodies or antibody fragments, US patent application 20110123546-A1; Heavy chain and domain antibodies, US Patent Application 20120141503-A1). Harold Marcotte and Lennart Hammarström are co-inventors and authors of a patent related to the expression of antibody fragments in lactobacilli (Expression of antibody or a fragment thereof in Lactobacillus, US Patent Application 20130323819 A1)]. This does not alter the authors’ adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: GG BA LH HM. Performed the experiments: GG BA YL. Analyzed the data: GG YL. Contributed reagents/materials/analysis tools: LH HM. Wrote the paper: GG LH HM.