Additional file 5: Figure S4. of Patient-derived heavy chain antibody targets cell surface HSP90 on breast tumors Charan Devarakonda Daniel Kita Kathryn Phoenix Kevin Claffey 10.6084/m9.figshare.c.3646208_D3.v1 https://springernature.figshare.com/articles/figure/Additional_file_5_Figure_S4_of_Patient-derived_heavy_chain_antibody_targets_cell_surface_HSP90_on_breast_tumors/4474484 HCAb2-localized xenograft tumor cells express protein disulfide isomerase. A-D. 24 h time point tumor section was incubated with anti-PDI and Alexa Fluor® 488 anti-mouse IgG antibodies. Uniform PDI staining was observed in all cells (panel C) throughout the tumor section. Scale bar represents 10 μm. (TIFF 1344 kb) 2015-09-03 05:00:00 TIFF 1344 kb 10 μ 10 μ m protein disulfide isomerase chain antibody targets cell surface HSP 90 scale bar Uniform PDI staining tumor section A-D panel C breast tumors HCAb 2-localized xenograft tumor cells 24  h time point tumor section