diff --git a/pkg/obioptions/version.go b/pkg/obioptions/version.go
index cf9aaab..02e39bb 100644
--- a/pkg/obioptions/version.go
+++ b/pkg/obioptions/version.go
@@ -8,7 +8,7 @@ import (
 // corresponds to the last commit, and not the one when the file will be
 // commited
 
-var _Commit = "b5cf586"
+var _Commit = "fbe7d15"
 var _Version = "Release 4.4.0"
 
 // Version returns the version of the obitools package.
diff --git a/pkg/obitools/obiconvert/options.go b/pkg/obitools/obiconvert/options.go
index f3a9cea..0d9efed 100644
--- a/pkg/obitools/obiconvert/options.go
+++ b/pkg/obitools/obiconvert/options.go
@@ -23,6 +23,7 @@ var __input_embl_format__ = false
 var __input_genbank_format__ = false
 var __input_fastq_format__ = false
 var __input_fasta_format__ = false
+var __input_csv_format__ = false
 
 var __output_in_fasta__ = false
 var __output_in_fastq__ = false
@@ -65,6 +66,9 @@ func InputOptionSet(options *getoptions.GetOpt) {
 	options.BoolVar(&__input_fasta_format__, "fasta", __input_fasta_format__,
 		options.Description("Read data following the fasta format."))
 
+	options.BoolVar(&__input_csv_format__, "csv", __input_csv_format__,
+		options.Description("Read data following the CSV format."))
+
 	options.BoolVar(&__no_ordered_input__, "no-order", __no_ordered_input__,
 		options.Description("When several input files are provided, "+
 			"indicates that there is no order among them."))
@@ -139,6 +143,8 @@ func CLIInputFormat() string {
 		return "embl"
 	case __input_genbank_format__:
 		return "genbank"
+	case __input_csv_format__:
+		return "csv"
 	default:
 		return "guessed"
 	}
diff --git a/pkg/obitools/obiconvert/sequence_reader.go b/pkg/obitools/obiconvert/sequence_reader.go
index d3b8430..2d4c690 100644
--- a/pkg/obitools/obiconvert/sequence_reader.go
+++ b/pkg/obitools/obiconvert/sequence_reader.go
@@ -126,6 +126,12 @@ func CLIReadBioSequences(filenames ...string) (obiiter.IBioSequence, error) {
 			iterator, err = obiformats.ReadEMBL(os.Stdin, opts...)
 		case "genbank":
 			iterator, err = obiformats.ReadGenbank(os.Stdin, opts...)
+		case "fasta":
+			iterator, err = obiformats.ReadFasta(os.Stdin, opts...)
+		case "fastq":
+			iterator, err = obiformats.ReadFastq(os.Stdin, opts...)
+		case "csv":
+			iterator, err = obiformats.ReadCSV(os.Stdin, opts...)
 		default:
 			iterator = obiformats.ReadFastSeqFromStdin(opts...)
 		}
@@ -146,6 +152,8 @@ func CLIReadBioSequences(filenames ...string) (obiiter.IBioSequence, error) {
 			reader = obiformats.ReadFastqFromFile
 		case "fasta":
 			reader = obiformats.ReadFastaFromFile
+		case "csv":
+			reader = obiformats.ReadCSVFromFile
 		case "ecopcr":
 			reader = obiformats.ReadEcoPCRFromFile
 		case "embl":