The following ARE insulins:
NovoLog (NovoRapid) (rDNA with yeast)
Levemir
Lantus
Humalog (rDNA with a non-pathogenic strain of E. Coli)
Protophane
Actrapid
Novolin or Humalin R (Regular)
Novolin or Humalin N (NPH aka Neutro Protamine Hegadorn)
Lente (no longer sold)
UltraLente (no longer sold)
Vesolin (buffered regular, no longer sold)
Humalog 50/50
Humalog 75/25
NovoLog Mix 70/30
Novolin or Humalin 70/30
These are NOT insulins:
Byetta
Amelin
I personally use NovoLog in my insulin.
Kitty Loves
Type 1
Deltec Cozmo 1800 with CoZmonitor (purple in colour)