Peptide sequence: PSTQVVYFFF EETASEFDFF ERLHTSRVAR VCKNDVGGEK LLQKKWTTFL Sequence homology: Dog: 86%; Guinea Pig: 86%; Horse: 86%; Human: 100%; Mouse: 100%; Pig: 91%; Rabbit: 93%; Rat: 86%. SEMA4A is a member of the semaphorin family of soluble and trans