Peptide sequence: INFLAKLLND QEEEGTQRAK TGKDPVVGAG GGGGGGGGGA PPDDLLQDVL Sequence homology: Cow: 100%; Dog: 100%; Guinea Pig: 100%; Horse: 100%; Human: 100%; Mouse: 100%; Rabbit: 92%; Rat: 100%. TAL-1 is a basic helix-loop-helix transcription. It regulat