>2ZP9_1|Chains A, B, F, G, K, L|Transcription attenuation protein mtrB|Bacillus stearothermophilus (1422) MYTNSDFVVIKALEDGVNVIGLTRGADTRFHHSEKLDKGEVLIAQFTEHTSAIKVRGKAYIQTRHGVIESEGKKAAAAAAA >2ZP9_2|Chains C, D, E, H, I, J, M, N, O|Tryptophan RNA-binding attenuator protein-inhibitory protein|Bacillus subtilis (1423) MVIATDDLEVACPKCERAGEIEGTPCPACSGKGVILTAQGYTLLDFIQKHLNK