https://bioinformaticsonline.com/thewire/thread/37805? https://bioinformaticsonline.com/thewire/view/37805 Mon, 01 Oct 2018 09:55:38 -0500 https://bioinformaticsonline.com/thewire/view/37805 Add some text at the beginning of the file $ echo -e "chrII_reverse\n$(cat chrII_reverse.fa )" > chrII_reverse.fa #Add #FirstLine #Text

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