EREG GI:4557567 epiregulin preproprotein 1 mtagrrmeml cagrvpalll clgfhllqav lsttvipsci pgessdncta 50 51 lvqtednprv aqvsitkcss dmngyclhgq ciylvdmsqn ycrcevgytg 100 101 vrcehffltv hqplskeyva ltviliilfl itvvgstyyf crwyrnrksk 150 151 epkkeyervt sgdpelpqv