Dear Masters,
Given this files ('file.txt') how can I use a compact regex to clean it so that from this:
<h3>Warning</h3><blockquote><FONT SIZE=+1 color=#aa0000><B> Circular contig NC_001224.1 leftmost feature 0 Q0050 le +ft neighbour Q0275 </B></FONT></blockquote><BR><HR SIZE=3> <h3>Warning</h3><blockquote><FONT SIZE=+1 color=#aa0000><B> Circular contig NC_001224.1 rightmost feature 18 Q0275 +right neighbour Q0045 </B></FONT></blockquote><BR><HR SIZE=3> >YJR152W|DAL5 TGATTTTGGATATTCATCAAAGGAAACCCTATTAATGGGTTTACCTACAGGTGCTGTTGA ATTGGTAGGTTGTCCACTTTTTGGTATTCTAGCAGTTTATGCAGCCAATAAGAAGATACC ATTTTGGAAATATAAGTTGAGTTGGGCTATTTTTGCAGCTGTCTTAGCATTGATTGCTAG CTGCATGTTAGGGTTTGCAACAAACTCCAAAAAAGCAAGACTGGCTGGTGCTTACCTGTG GTACATCTCGCCCGTCTCATTTATTTGCGTACTTTCCAATATCAGTGCGAATTCCTCGGG ATATAGTAAAAAATGGACTGTATCTTCAATAAACTTAGTAGCATATGCTGCAGCTAACTT GGCAGGACCACAAACCTTTATTGCTAAGCAGGCTCCTAAATATCATGGCGCTAAGGTCGC TATGGTCGTATGTTATGCTGTTATGATCGTGCTTCTATCTATACTGCTCATCGTCAATTT AAGGGAAAACAAGAGACGTGATAAGATAGCTGCCGAGAGAGGGTTCCCTGAAGAAACAGA GAATTTAGAGTTTTCTGATTTGACTGATTTTGAAAATCCAAATTTCAGATACACTTTATG >YKR039W|GAP1 CCTAGCTGAACAGAGATTTCTGCCAGAAATCTTTTCCTACGTTGACCGTAAGGGTAGACC ATTGGTGGGAATTGCTGTCACATCTGCATTCGGTCTTATTGCGTTTGTTGCCGCCTCCAA AAAGGAAGGTGAAGTTTTCAACTGGTTACTAGCCTTGTCTGGGTTGTCATCTCTATTCAC ATGGGGTGGTATCTGTATTTGTCACATTCGTTTCAGAAAGGCATTGGCCGCCCAAGGAAG AGGCTTGGATGAATTGTCTTTCAAGTCTCCTACCGGTGTTTGGGGTTCCTACTGGGGGTT ATTTATGGTTATTATTATGTTCATTGCCCAATTCTACGTTGCTGTATTCCCCGTGGGAGA TTCTCCAAGTGCGGAAGGTTTCTTCGAAGCTTATCTATCCTTCCCACTTGTTATGGTTAT GTACATCGGACACAAGATCTATAAGAGGAATTGGAAGCTTTTCATCCCAGCAGAAAAGAT GGACATTGATACGGGTAGAAGAGAAGTCGATTTAGATTTGTTGAAACAAGAAATTGCAGA AGAAAAGGCAATTATGGCCACAAAGCCAAGATGGTATAGAATCTGGAATTTCTGGTGTTA ;WARNING invalid query foo ;WARNING invalid query bar ;WARNING invalid query qux
we get simply:
>YJR152W|DAL5 TGATTTTGGATATTCATCAAAGGAAACCCTATTAATGGGTTTACCTACAGGTGCTGTTGA ATTGGTAGGTTGTCCACTTTTTGGTATTCTAGCAGTTTATGCAGCCAATAAGAAGATACC ATTTTGGAAATATAAGTTGAGTTGGGCTATTTTTGCAGCTGTCTTAGCATTGATTGCTAG CTGCATGTTAGGGTTTGCAACAAACTCCAAAAAAGCAAGACTGGCTGGTGCTTACCTGTG GTACATCTCGCCCGTCTCATTTATTTGCGTACTTTCCAATATCAGTGCGAATTCCTCGGG ATATAGTAAAAAATGGACTGTATCTTCAATAAACTTAGTAGCATATGCTGCAGCTAACTT GGCAGGACCACAAACCTTTATTGCTAAGCAGGCTCCTAAATATCATGGCGCTAAGGTCGC TATGGTCGTATGTTATGCTGTTATGATCGTGCTTCTATCTATACTGCTCATCGTCAATTT AAGGGAAAACAAGAGACGTGATAAGATAGCTGCCGAGAGAGGGTTCCCTGAAGAAACAGA GAATTTAGAGTTTTCTGATTTGACTGATTTTGAAAATCCAAATTTCAGATACACTTTATG >YKR039W|GAP1 CCTAGCTGAACAGAGATTTCTGCCAGAAATCTTTTCCTACGTTGACCGTAAGGGTAGACC ATTGGTGGGAATTGCTGTCACATCTGCATTCGGTCTTATTGCGTTTGTTGCCGCCTCCAA AAAGGAAGGTGAAGTTTTCAACTGGTTACTAGCCTTGTCTGGGTTGTCATCTCTATTCAC ATGGGGTGGTATCTGTATTTGTCACATTCGTTTCAGAAAGGCATTGGCCGCCCAAGGAAG AGGCTTGGATGAATTGTCTTTCAAGTCTCCTACCGGTGTTTGGGGTTCCTACTGGGGGTT ATTTATGGTTATTATTATGTTCATTGCCCAATTCTACGTTGCTGTATTCCCCGTGGGAGA TTCTCCAAGTGCGGAAGGTTTCTTCGAAGCTTATCTATCCTTCCCACTTGTTATGGTTAT GTACATCGGACACAAGATCTATAAGAGGAATTGGAAGCTTTTCATCCCAGCAGAAAAGAT GGACATTGATACGGGTAGAAGAGAAGTCGATTTAGATTTGTTGAAACAAGAAATTGCAGA AGAAAAGGCAATTATGGCCACAAAGCCAAGATGGTATAGAATCTGGAATTTCTGGTGTTA
In principle we want to:

---
neversaint and everlastingly indebted.......

In reply to Cleaning up a text file with compact regex by neversaint

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