NRG1 GI:236461846 neuregulin 1 isoform ndf43c 1 mqipkhisie ditatststt gtshlvkcae kektfcvngg ecfmvkdlsn 50 51 psrylckcqp gftgarcten vpmkvqnqek aeelyqkrvl titgiciall 100 101 vvgimcvvay cktkkqrkkl hdrlrqslrs ernnmmnian gphhpnpppe 150 151 nvqlvnqyvs knvissehiv ereaetsfst shytstahhs ttvtqtpshs 200 201 wsnghtesil seshsvivms svensrhssp tggprgrlng tggprecnsf 250 251 lrharetpds yrdsphserh nliaelrrnk ahrskcmqiq lsathlrsss 300 301 iphlgfil