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Follow-up Amazon & Unix. Konrad Paszkiewicz. 9am – 10am. Continue with Unix (and/or Perl tutorial) Open the text file containing your Amazon password from yesterday Go to https://nescent.signin.aws.amazon.com/console Start your instance
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Follow-up Amazon & Unix Konrad Paszkiewicz
9am – 10am • Continue with Unix (and/or Perl tutorial) • Open the text file containing your Amazon password from yesterday • Go to https://nescent.signin.aws.amazon.com/console • Start your instance • Remember that your public DNS address for the VM will have changed • Short 10 min challenge at 09:50 before coffee
Quiz! • Use files in: ~/tutorial_materials/Data/Arabidopsis • Q1. How many sequences are listed in the file intron_IME_data.fasta ? • Q2. How many proteins with names containing the word GTP are in the file At_proteins.fasta ? • Q3. Print every entry on Chromosome 5 in At_genes.gff in order of column 3
Answers • Q1. • grep "^>" intron_IME_data.fasta • 59260 • Q2. • grep –c "^>.*GTP" At_proteins.fasta • 246 • Q3. • grep Chr5 At_genes | sort –k 3