tar xvf test-data.tar.gz
cd /path/to/TESTCASE abyss-pe k=25 name=test in='reads1.fastq reads2.fastq'
cd /path/to/ABYSS/bin
vi abyss-pe
$(gtime) $(mpirun) --allow-run-as-root -mca coll_hcoll_enable 0 -np $(np) abyss-paired-dbg-mpi $(abyssopt) $(ABYSS_OPTIONS) -o $*-1.fa $(in) $(se) $(gtime) $(mpirun) --allow-run-as-root -mca coll_hcoll_enable 0 -np $(np) ABYSS-P $(abyssopt) $(ABYSS_OPTIONS) -o $@ $(in) $(se)
cd /path/to/TESTCASE/
“name”参数是生成文件的前缀,运行结束后,会生成很多文件,其中“test-contigs.fa”和“test-scaffolds.fa”分别对应contig和scaffold的结果。
运行结果回显信息如下所示。
n n:1000 L50 min N80 N50 N20 E-size max sum name 756 19 6 1315 1752 3094 4947 3141 6122 47778 n=10 s=1000 757 20 7 1315 1700 2214 4947 2991 6122 47778 n=10 s=2000 759 22 9 1315 1700 2205 3191 2385 4066 47789 n=10 s=5000 759 22 9 1315 1700 2205 3191 2385 4066 47789 n=10 s=10000 Best scaffold N50 is 3094 at n=10 s=1000. n n:1000 L50 min N80 N50 N20 E-size max sum name 756 19 6 1315 1752 3094 4947 3141 6122 47778 n=10 s=1000 PathConsensus --dot -k25 -p0.9 -s test-7.fa -g test-7.dot -o test-7.path test-6.fa test-6.dot test-6.path Ambiguous paths: 3 Merged: 0 No paths: 3 Too many paths: 0 Too complex: 0 Dissimilar: 0 cat test-6.fa test-7.fa \ |MergeContigs -k25 -o test-8.fa - test-7.dot test-7.path The minimum coverage of single-end contigs is 2.28. The minimum coverage of merged contigs is 3.83248. Consider increasing the coverage threshold parameter, c, to 3.83248. ln -sf test-8.fa test-scaffolds.fa PathOverlap --overlap -k25 --dot test-7.dot test-7.path >test-8.dot ln -sf test-8.dot test-scaffolds.dot abyss-fac test-unitigs.fa test-contigs.fa test-scaffolds.fa |tee test-stats.tab n n:500 L50 min N80 N50 N20 E-size max sum name