diff --git a/genomix/genomix-hadoop/src/main/java/edu/uci/ics/genomix/graphbuilding/GenomixMapper.java b/genomix/genomix-hadoop/src/main/java/edu/uci/ics/genomix/graphbuilding/GenomixMapper.java
index 70d1f7a..3fb3425 100755
--- a/genomix/genomix-hadoop/src/main/java/edu/uci/ics/genomix/graphbuilding/GenomixMapper.java
+++ b/genomix/genomix-hadoop/src/main/java/edu/uci/ics/genomix/graphbuilding/GenomixMapper.java
@@ -74,7 +74,7 @@
             /** first kmer */
             byte count = 1;
             byte[] array = geneLine.getBytes();
-            outputKmer.setByRead( array, 0);
+            outputKmer.setByRead(array, 0);
             byte pre = 0;
             byte next = GeneCode.getAdjBit(array[KMER_SIZE]);
             byte adj = GeneCode.mergePreNextAdj(pre, next);