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Insulin-like growth factor II (IGF-II) is a mitogenic polypeptide present in rat plasma at high levels during fetal and early postnatal life and is believed to play an important, although as yet(More)
Increased amounts of mouse mammary tumor virus (MMTV) proviral transcripts were found in RNA dot blots from MMTV-negative, C3H/Sm mouse mammary tumors which arose spontaneously or were induced by(More)