Positive Samples: Rat brain, Rat pancreas Immunogen sequence: YFIDLKKPQD QGLNHTCNYY LQPEEDVTIG VWHTVPAVWW KNAQGKDQMW YEDALASSHP IILYLHGNAG TRGGDHRVEL YKVLSSLGYH VVTFDYRGWG DSVGTPSERG MTYDALHVFD WIKARSGDNP VYIWGHSLGT G. This gene encodes an enzyme that ca