diff --git a/src/main/java/CellFileReader.java b/src/main/java/CellFileReader.java
index 572ea3b..e405f1f 100644
--- a/src/main/java/CellFileReader.java
+++ b/src/main/java/CellFileReader.java
@@ -29,7 +29,7 @@ public class CellFileReader {
             CSVParser parser = new CSVParser(reader, cellFileFormat);
         ){
             for(CSVRecord record: parser.getRecords()) {
-                Integer[] cell = new Integer[2];
+                Integer[] cell = new Integer[4];
                 cell[0] = Integer.valueOf(record.get("Alpha CDR3"));
                 cell[1] = Integer.valueOf(record.get("Beta CDR3"));
                 cell[2] = Integer.valueOf(record.get("Alpha CDR1"));