Primary antibodies used for immunofluorescence microscopy: α-Ub (1:400, FK2; BML-PW8810 and UBCJ2; AB_2935893, Enzo Life Science) α-M1 (1:400, 1E3, ZRB2114, Merck) α-K63 (1:400, Apu3, 05–1308, Millipore) and α-LC3 (1:300, CTB-LC3–2-IC, Cosmo Bio,). Anti-Burkholderia antibody was provided by the United States Army Medical Research Institute of Infectious Diseases, an agency of the U.S. Government (“USAMRIID”).
Secondary antibodies used: Thermo Fisher Scientific (1:500, Alexa-conjugated anti-mouse, anti-goat and anti-rabbit antisera) and Dabco (1:5000, HRP-conjugated reagents).