BMP4 GI:157276595 bone morphogenetic protein 4 preproprotein 1 mipgnrmlmv vllcqvllgg ashaslipet gkkkvaeiqg haggrrsgqs 50 51 hellrdfeat llqmfglrrr pqpsksavip dymrdlyrlq sgeeeeeqih 100 101 stgleyperp asrantvrsf hheehlenip gtsensafrf lfnlssipen 150 151 evissaelrl freqvdqgpd wergfhrini yevmkppaev vpghlitrll 200 201 dtrlvhhnvt rwetfdvspa vlrwtrekqp nyglaievth lhqtrthqgq 250 251 hvrisrslpq gsgnwaqlrp llvtfghdgr ghaltrrrra krspkhhsqr 300 301 arkknkncrr hslyvdfsdv gwndwivapp gyqafychgd cpfpladhln 350 351 stnhaivqtl vnsvnssipk accvptelsa ismlyldeyd kvvlknyqem 400 401 vvegcgcr