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Write a program to find the longest open reading frame

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Reference no: EM132361002

Question

A. Write a program to find the longest open reading frame (ORF) in a given DNA sequence. A. Program name: LongORF.py

B. Suppose you have an input DNA sequence file in FASTA named seq.fas, containing a single sequence. And you want the script to save output ORF sequence ‘ORF.out'. Then sample usage would be >LongORF seq.fas ORF.out

C. Evaluation will be based on the followings

i. Your script should work correctly.

ii. You should provide a proper README file including introduction to your script, error handling, simple explanation to your input and output files. Use a simple text file.

iii. Your script should display proper error message.

iv. Your script should save longest ORF into a file.

v. You should check all 6 reading frames in both DNA strands, and find the longest ORF among all identified ones.

vi. Your script should display an error message when non-nucleotide character is encountered.

vii. Submit a single file containing all of your script, README, and sample sequences.

Reference no: EM132361002

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