From: Loss of stomach, loss of appetite? Sequencing of the ballan wrasse (Labrus bergylta) genome and intestinal transcriptomic profiling illuminate the evolution of loss of stomach function in fish
Mammals
Gastric teleosts
Ballan Wrasse
GIF
gastric intrinsic factor
+
–
TCN1
Transcobalamin 1
TCN2
Transcobalamin 2
TCN-like
Transcobalamin like