>sp|Q8WWG1|NRG4_HUMAN Pro-neuregulin-4, membrane-bound isoform OS=Homo sapiens GN=NRG4 MPTDHEEPCGPSHKSFCLNGGLCYVIPTIPSPFCRCVENYTGARCEEVFLPGSSIQTKSN LFEAFVALAVLVTLIIGAFYFLCRKGHFQRASSVQYDINLVETSSTSAHHSHEQH