Gleis Week 3

XMLPIPEDB MATCH

1. What Match command tallies the occurrences of the pattern GO:000916. in the 493.P_falciparum.xml file?

Two unique matches

First unique match occured twice. Second match occured once

The Genetic Code, By Computer

Complement of a Strand

cat sequence_file | sed "y/atgc/tacg/"

Reading Frames

+1 cat sequence_file | sed "s/.../& /g" | sed "s/t/u/g" | sed -f genetic-code.sed

+2 cat sequence_file | sed "s/^.//g" | sed "s/.../& /g" | sed "s/t/u/g" | sed -f genetic-code.sed

+3 cat sequence_file | sed "s/^..//g" | sed "s/.../& /g" | sed "s/t/u/g" | sed -f genetic-code.sed

-1 cat sequence_file | sed "y/atgc/tacg/" | rev | sed "s/.../& /g" | sed "s/t/u/g" | sed -f genetic-code.sed

-2 cat sequence_file | sed "y/atgc/tacg/" | rev | sed "s/^.//g" | sed "s/.../& /g" | sed "s/t/u/g" | sed -f genetic-code.sed

-3 cat sequence_file | sed "y/atgc/tacg/" | rev | sed "s/^..//g" | sed "s/.../& /g" | sed "s/t/u/g" | sed -f genetic-code.sed