--- share/top/ffG53a6.rtp	2009-06-18 14:12:06.000000000 +0400
+++ share/top/ffG53a6.rtp	2009-06-18 14:30:34.000000000 +0400
@@ -14,6 +14,7 @@
  [ angles ]
    CA     C    +N    ga_19
     O     C    +N    ga_33
+   CA     C     O    ga_22
  [ impropers ]
     C    CA    +N     O    gi_1