RT Journal Article T1 Vectors and P64k gene targeting for tandem affinity purification in Neisseria meningitidis A1 Borroto Escuela, Dasiel Óscar A1 Alea, Mileydis Perez A1 Fernandez, Wilber Romero A1 Gil, Daniel Bello K1 Bacterias K1 Meningitis AB We present and describe the construction of tagging cassettes and plasmids for tandem affinity purification (TAP) of proteins in Neisseria meningitidis. The tagging cassette is designed for carboxyl-terminal tagging of proteins and it contains only two repeats of IgG-binding units. P64k protein from N. meningitidis was chosen to fuse at these new affinity tags. This protein is well recognized in immunoassays by serum from human convalescent meningococcal disease and it is highly immunogenic in animals. To continue the characterization of this meningococcal antigen, we designed and constructed two vectors for use in TAP purification method. We also carried-out preliminary test to check the correct expression of the protein fused in these vectors. PB Elsevier SN 01677012 YR 2006 FD 2006-04-01 LK https://hdl.handle.net/10630/45003 UL https://hdl.handle.net/10630/45003 LA eng NO Dasiel Oscar Borroto Escuela, Mileydis Perez Alea, Wilber Romero Fernandez, Daniel Bello Gil, Vectors and P64k gene targeting for tandem affinity purification in Neisseria meningitidis, Journal of Microbiological Methods, Volume 65, Issue 1, 2006, Pages 187-193, ISSN 0167-7012, https://doi.org/10.1016/j.mimet.2005.07.013. (https://www.sciencedirect.com/science/article/pii/S0167701205001958) DS RIUMA. Repositorio Institucional de la Universidad de Málaga RD 3 mar 2026