IGF-2 is a member of the insulin family of polypeptide growth factors that is involved in development and growth. It is an imprinted gene and is expressed only from the paternally inherited allele. It is a candidate gene for eating disorders. Two alternatively spliced transcript variants encoding the same protein have been found for this gene.
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人源細胞表達的重組人前胰島素樣生長因子-II蛋白產品,又稱Pro-Insulin like Growth Factor-2, pro-IGF2.其對應NCBI基因號為3481,對應Accession號為P01344.