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paired read assignation #41

Open PavelEG opened 1 year ago

PavelEG commented 1 year ago

Hi everyone,

I realized that after performing trimmomatic, I have reads in my file R1_p (forward paired), that aren't in my R2_p (reverse paired) file. The number of reads in both files is the same, what could be happening?

In this case, the first read is found in R1_p but not in the R2_p file. Then the next ids are the same...

head of R1_p file: @M03132:284:000000000-KM9YY:1:1101:14323:2916 1:N:0:TCGACTTG+AGCCTTAA GGTACTGGTTGGACAGTGTATCCTCCTTTATCAGGTATTCAATCACATTCGGGAGGTTCTGTAGATTTAGCTATTTTCAGTTTACATTTAGCAGGAACTTCTTCTTTATTGGGTTCT ATAAATTTTATTACAACTATTTTTAATATGAGAGTTCCTGGAATGGAAATGCATAAAATACCCTTATTTGTATGAGCGATTTTAATAACTGCGTTTTTATTGTTATTATCACTACCT GTTTTAGCTG + AAABBFFFFFBBGGGGGGDGGGHFHHHHHHHHHHHGGHGHHHHHGHFHHHHHGGGGGHHFGGHHGHHHHGHHHHHHHHHBGFFHHFHHHHHHHHFECGHFHFFHBHHHHHHHEGGHG HHHHFHHHHHHHHHHHHHHHHHGHHHHHGHHFFHHHHHHHHFGHBG2FGHBDDGGGHHGFHFHHHBHHHBGDHEB>G?CHHGHHEHHHBGFFDGGGGEEHHHHHB0G=GBDDG0CBD DFGHHB/:C; @M03132:284:000000000-KM9YY:1:1101:18065:2943 1:N:0:ACGACTTG+AGCCGTAA GGTACTAGTTGGACAGTGTATCCCCCTTTATCAGGAAGTTATTCTCATTCGGGTCCTGCAGTAGATATTGCTATTTTTTCTTTACATTTAGCTGGTATATCTTCAATAGCTGGAGCA ATAAATTTTATAGTTACAATATTTAATATGCGTTGTAGAGGTTTATCTTTAGATATACTTCCTTTATTTTGTTGAGCTGTTTTATATACAGCATTTTTATTATTATTATCTTTACCT GTTTTAGCTGGTGCTAT + AAAAAFFFFFFFGGGGGGGGGGHHGGGHHHHHHHHHHHHHHHHHHHHHHHHHGHGHHIHHHHHHHHHHHHHHHHHHHHGHHHHHHHHHHHHHHHHGHHHHHGHHHHHHHHHHHHHHH HHHHHHHHHHHHHHHGHHGHHHHHHHHHHHHGEEEFEHHHHBGHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHGHHHHHHHHHHHHHHHHHHHHHHGHHHHHHHHHHHGHHHFFHH HHHHHHBFHFFGBGHFH

and R2_p:

@M03132:284:000000000-KM9YY:1:1101:18065:2943 2:N:0:ACGACTTG+AGCCGTAA TAGACTTCGGGATGGCCAAAGAATCAAAATAAATGTTGATACAATATAGGGTCTCCACCACCTTCAGGTTCAAAAAATGTTGTACTAACATTTCTATCAGTTAATAACATAGTAATA GCACCAGCTAAAAC +

AAAB5DFBB@DEGCFGGGGCFFGHHGHCFGCFHGGHB5FFGGBGGGBD32FFFGGFCGCCAGFGEFFBFEE5FB1EHBFGBF5DF553@GHHFH4GGB4BBB4FDB@3B33FB4F4 4@4B?10?GB433B @M03132:284:000000000-KM9YY:1:1101:18951:2977 2:N:0:ACGACTTG+AGCCGTAA AGACCTCGGGGTGGCCAAAAAATCAGAATAAGTGTTGGTATAATACAGGGTCACCTCCACCTGCTGGGTCAAAG + A>AACFFBBBBGGGFGGGGC22FFH3FBHFBBGFHG22FHFFBHGFD531FFGGEHFGBFCHE1G331FG1355

Many thanks in advance.