Peptide sequence: EEMPSGSQDK SAPSGHKHLT VEELFGTSLP KEQPAVVGLD SEEMERLPGD Sequence homology: Cow: 100%; Dog: 100%; Guinea Pig: 100%; Horse: 92%; Human: 100%; Mouse: 100%; Rabbit: 100%; Rat: 100%. Signal transduction of TGF-beta superfamily members is regu