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#Multi-line fasta to #Single-line Fasta $ awk '/^>/ {if (NR>1) print ""; printf("%s\n", $0); next; } { printf("%s", $0) } END { printf("\n"); }' multi_line.fasta > single_line.fasta

https://github.com/AllonKleinLab/scrublet #Doublet #removal #single #cell

https://panglaodb.se/index.html #Single #Cell #database

https://www.cartana.se/ #Brain #Single #cell #sequencing

Multiline to singleline covert. $ awk '/^>/ {printf("%s%s\t",(N>0?"\n":""),$0);N++;next;} {printf("%s",$0);} END {printf("\n");}' < input.fa #Multi #Single #Convert #awk

Multifasta to singleline fasta. $ awk '/^>/ {printf("\n%s\n",$0);next; } { printf("%s",$0);} END {printf("\n");}' < file.fa #Multi #Single #Fasta #Convert