TY - GEN AU - Laichoubi,Karim Boumediene AU - Espinosa,Javier AU - Castells,Miguel Angel AU - Contreras,Asunción TI - Mutational analysis of the cyanobacterial nitrogen regulator PipX SN - 1932-6203 PY - 2012///0913 KW - Amino Acid Substitution KW - Bacterial Proteins KW - genetics KW - Binding Sites KW - Carbon KW - metabolism KW - Cloning, Molecular KW - DNA-Binding Proteins KW - DNA-Directed RNA Polymerases KW - Escherichia coli KW - Gene Expression Regulation, Bacterial KW - Ketoglutaric Acids KW - Models, Molecular KW - Nitrogen KW - PII Nitrogen Regulatory Proteins KW - Plasmids KW - Point Mutation KW - Protein Binding KW - Recombinant Proteins KW - Synechococcus KW - Transcription Factors KW - Transcription, Genetic KW - Two-Hybrid System Techniques N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1371/journal.pone.0035845 ER -