The primers to amplify the two homology arms used to generate Tmem632 should be: forward primer for 5' arm: CATGGTCATGTCGGAAAACAGCAAC reverse primer for 5' arm:TGCGTGATATCATGTTTGACGGACCG forward primer for 3' arm: ACAGCGTGTCCGAGTACGACAGCT reverse primer for 3' arm: GATTACTTGTGGGCAAATCGGCATC