Accelerate the speed of very long fasta sequences, and more generaly of every format

pkg/obiformats/fastaseq_read.go

@@ -233,13 +233,12 @@ func ReadFasta(reader io.Reader, options ...WithOption) (obiiter.IBioSequence, e
 
 	nworker := opt.ParallelWorkers()
 
-	buff := make([]byte, 1024*1024)
-
 	chkchan := ReadFileChunk(
 		opt.Source(),
 		reader,
-		buff,
+		1024*1024,
 		EndOfLastFastaEntry,
+		"\n>",
 	)
 
 	for i := 0; i < nworker; i++ {