AREG GI:4502199 amphiregulin preproprotein 1 mrapllppap vvlsllilgs ghyaagldln dtysgkrepf sgdhsadgfe 50 51 vtsrsemssg seispvsemp sssepssgad ydyseeydne pqipgyivdd 100 101 svrveqvvkp pqnktesent sdkpkrkkkg gkngknrrnr kkknpcnaef 150 151 qnfcihgeck yiehleavtc kcqqeyfger cgeksmkths midsslskia 200 201 laaiaafmsa viltavavit vqlrrqyvrk yegeaeerkk lrqengnvha 250 251 ia