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  • ghimbikal
    Junior Member
    • Feb 2024
    • 5

    #1

    Help needed to prepare consensus including overhangs

    I am having trouble merging my pre-trimmed fastq files to merge with the inclusion of the overhangs/nonoverlapping reads at either end. have many files and here is an example.


    @S1_A01_015_F ATTTATTTTTGGTGCTTTTTCTGGTGTAGTAGGAACTACATTATCTGTTTTAATTAGAATGGAATTAGCACAACCCGGTAATCAAATTTTTGCTGGGAATCATCATTTATATAATGTTGTTGTTACAGCACATGCATTTATTATGATTTTTTTTATGGTTATGCCTGTTTTAATAGGTGGTTTTGGTAATTGGTTTGTACCTTTAATGATTGGTGCTCCAGATATGGCTTTTCCTCGTATGAATAATATAAGTTTTTGGTTATTACCACCATCATTATTATTATTAGTTTCTTCAGCTATTGTTGAATCAGGTGCAGGTACTGGTTGGACTGTATATCCTCCTTTATCAAGTGTACAAGCACATTCAGGTCCTTCAGTAGATTTAGCTATTTTTAGTTTACATTTATCAGGTATTTCTTCTTTATTAGGTGCTATTAATTTTTTATCTACTATTTATAATATGAGAGCTCCAGGTTTAAGTTTTCATAGATTACCTTTATTTGTTTGGGCTATATTTATTACTGCTTTTTTATTATTATTAACTTTACCTGTATTAGCTGGTGCAATTACTATGTTATTAACTGATAGAAACTTAAATACATCTTTTTACGATCCATCAGGCGGAGGAGATCCTGTATTATACCAACATTTATTTTGGTTTTTCGGCAACCCCGGAAG

    + 9>%*ROOAB,78K[[[[W>W:0G6J@RP_J__Y_TPK_W_MRP\\\_W;W____\W_____W\W______WK__RW__RKWWW__RW__W_WRW________________WWWW\YW___WWWW______WW_WWW_____W________\S______LRRW_____Y_____________W__________________________________W________________________________WRRWWW___________________________________RRR_____________________O_________[[[[R[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[[WW[[[[[[[[[[[[[[[[[[[[[R[[[[[[W[T[[[[[[[[[[[[R[[[[[[W[[R[[[MQ[[SO[W[LJB[[HMLWRT[[UPRSSSSJ=ISLM[ISIHKSS>@[IDD''&&&&<A5-((5


    @S1_A01_015_R CTCCTCGCCTGATGGATCGTAAAAGATGTATTTAAGTTTCTATCAGTTAATAACATAGTAATTGCACCAGCTAATACAGGTAAAGTTAATAATAATAAAAAAGCAGTAATAAATATAGCCCAAACAAATAAAGGTAATCTATGAAAACTTAAACCTGGAGCTCTCATATTATAAATAGTAGATAAAAAATTAATAGCACCTAATAAAGAAGAAATACCTGATAAATGTAAACTAAAAATAGCTAAATCTACTGAAGGACCTGAATGTGCTTGTACACTTGATAAAGGAGGATATACAGTCCAACCAGTACCTGCACCTGATTCAACAATAGCTGAAGAAACTAATAATAATAATGATGGTGGTAATAACCAAAAACTTATATTATTCATACGAGGAAAAGCCATATCTGGAGCACCAATCATTAAAGGTACAAACCAATTACCAAAACCACCTATTAAAACAGGCATAACCATAAAAAAAATCATAATAAATGCATGTGCTGTAACAACAACATTATATAAATGATGATTCCCAGCAAAAATTTGATTACCGGGTTGTGCTAATTCCATTCTAATTAAAACAGATAATGTAGTTCCTACTACACCAGAAAAAGCACCAAAAATTAAATATAAAGTACCTATGTCTTTATGATTTGTTGAAAA

    + B+'2+(0C2W:0[C4'L4(')/=1:?HJ[J<=7____HH_GJI_FS_Y__PP_R___TN_\T_\M__\\OY____RR__W\OSYYW_Y___\\YCLW_____W_\WW_\\Y_YWYWW___Y_W\SAG<KQY_WRW_____YWQWY_O\EYYQN_WC\Y\Y\_\___Y___YWW_Y__WQY_Y_Y__\_Y__KYYWLLW_SWWO_OY_\Y_________YYLLWQE\R\\YMYYOOY___________YYYYY\OOY\_N_SRFG__Y\YYY_YORR_Y__Y__YR___YYYOY__________Y____LYY_OO_Y_____L_Y___YY_________O______________YYLJOYH?=OL___________MU_U[NUNMOUURWOQUUUPIIW[OMWOU7?OUUUPWU[[[UUN[WNLW[[WWUWNMU[[U[U[UDLC[QSHRWRSPWQMPQS[VTS[JJPPS[TTTT[[[PQR[[[[[RRJHMRTQQRR[W[R[[LQQSW@MLA9J1QQKL

    now i need to merge such forward and reverse reads to get something like below as a merged consensus that includes not only the overlapped region but also the region that does not overlap to make a full consensus.
    Any leads or custom script using bbmerge? I am a beginner and could not figure out. Thanks for the help.
    Click image for larger version

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    ​
    ​

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