>gi|4505681 platelet-derived growth factor beta isoform 1 preproprotein [Homo sapiens]
MNRCWALFLSLCCYLRLVSAEGDPIPEELYEMLSDHSIRSFDDLQRLLHG
DPGEEDGAELDLNMTRSHSGGELESLARGRRSLGSLTIAEPAMIAECKTR
TEVFEISRRLIDRTNANFLVWPPCVEVQRCSGCCNNRNVQCRPTQVQLRP
VQVRKIEIVRKKPIFKKATVTLEDHLACKCETVAAARPVTRSPGGSQEQR
AKTPQTRVTIRTVRVRRPPKGKHRKFKHTHDKTALKETLGA