diff --git a/FIB_mPNs.csv b/FIB_mPNs.csv
index edd7838..5c9a2e8 100644
--- a/FIB_mPNs.csv
+++ b/FIB_mPNs.csv
@@ -154,3 +154,4 @@
 "153",1755556277,"t3PN1_2(AMVF2)_R","t3ALT","lPN","olfactory multi lPN t3ALT","fib","FIB"
 "154",1316245799,"t4PN1","t-mALT","PSp3","olfactory multi PSp3 t-mALT","fib","FIB"
 "155",417199910,"mPNX(ALlv1)_R","mALT","lvPN","olfactory multi lvPN mALT","fib","FIB"
+"156",5812995298,NA,"mALT","lvPN","olfactory multi lvPN mALT","fib","FIB"