这个词是什么意思？
Product of the retinoblastoma tumor suppressor gene. It is a nuclear phosphoprotein hypothesized to normally act as an inhibitor of cell proliferation. Rb protein is absent in retinoblastoma cell lines. It also has been shown to form complexes with the adenovirus E1A protein, the SV40 T antigen, and the human papilloma virus E7 protein.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D016160 · MeSH 2026。
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