HDelgadi Week 4

1. Minus 35 Box:

cat infA-E.coli-K12.txt | sed "s/cat[at]at/ <minus10box>&<\/minus10box> /g" | sed -r "s/.{17} <minus10/<\/minus35box> &/g" | sed "s/tt[gt]ac[at]<\/minus35box>/ <minus35box>&/g"

1. Minus 10 Box:

cat infA-E.coli-K12.txt | sed "s/cat[at]at/ <minus10box>&<\/minus10box> /g" | sed -r "s/ .{17} <minus10/<\/minus35box> &/g"

1. Transcription start site:

cat infA-E.coli-K12.txt | sed "s/cat[at]at/ <minus10box>&<\/minus10box> /g" | sed -r "s/.{17} <minus10/<\/minus35box> &/g" | sed "s/tt[gt]ac[at]<\/minus35box>/ <minus35box>&/g" | sed "s/gagg/ <rbs>&<\/rbs> /g" | sed "s/<\/rbs>/&\n/g" | sed "2s/atg/ <start_codon>&<\/start_codon> /1" | sed -r "s/<\/minus10box> .{6}/&<\/tss> /g" | sed "s/.<\/tss> / <tss>&/g"

1. Ribosome binding site:

cat infA-E.coli-K12.txt | sed "s/cat[at]at/ <minus10box>&<\/minus10box> /g" | sed -r "s/.{17} <minus10/<\/minus35box> &/g" | sed "s/tt[gt]ac[at]<\/minus35box>/ <minus35box>&/g" | sed "s/gagg/ <rbs>&<\/rbs> /g"

1. Start codon:

cat infA-E.coli-K12.txt | sed "s/cat[at]at/ <minus10box>&<\/minus10box> /g" | sed -r "s/.{17} <minus10/<\/minus35box> &/g" | sed "s/tt[gt]ac[at]<\/minus35box>/ <minus35box>&/g" | sed "s/gagg/ <rbs>&<\/rbs> /g" | sed "s/<\/rbs>/&\n/g" | sed "2s/atg/ <start_codon>&<\/start_codon> /1"

1. Stop codon:

cat infA-E.coli-K12.txt | sed "s/cat[at]at/ <minus10box>&<\/minus10box> /g" | sed -r "s/.{17} <minus10/<\/minus35box> &/g" | sed "s/tt[gt]ac[at]<\/minus35box> / <minus35box>& /g" | sed "s/gagg/ <rbs>&<\/rbs>/g" | sed "s/<\/rbs>/&\n /g" | sed "2s/atg/ <start_codon>&<\/start_codon> /1" | sed -r "2s/<\/start_codon> .{3}*t[ag][ag]/&<\/stop_codon> /g" | sed "s/...<\/stop_codon> / <stop_codon>&/g"

1. Terminator:
2. What is the exact mRNA sequence that is transcribed from this gene?