>sp|Q90752|BMP4_CHICK Bone morphogenetic protein 4 OS=Gallus gallus GN=BMP4 MIPGNRMLMVILLCQVLLGGTNHASLIPETGRKKVAELQGQAGSGRRSAQSHELLRGFET TLLQMFGLRRRPQPSKSAVIPSYMLDLYRLQSGEEEERSLQEISLQYPERSASRANTVRS FHHEEHLESVPGPSEAPRIRFVFNLSSVPDNEVISSEELRLYREQVEEPSAAWERGFHRI NIYEVMKPLSERSQAITRLLDTRLVHHNVTRWETFDVSPAVIRWTKDKQPNHGLVIEVTH LHQAQTHQGKHVRISRSLPQGHGGDWAQLRPLLVTFGHDGRGHALTRRARRSPKHHGSRK NKKNCRRHALYVDFSDVGWNDWIVAPPGYQAFYCHGDCPFPLADHLNSTNHAIVQTLVNS VNSSIPKACCVPTELSAISMLYLDEYDKVVLKNYQEMVVEGCGCR