immortal cell line cell immortal cell line cell 永生细胞系细胞 U-2 OS cell U-2 OS cell U-2 OS 细胞 U-2 OS WEB: https://www.atcc.org/Products/All/HTB-96.aspx ATCC: HTB-96 ATCC: HTB-96 CHEMBL: CHEMBL3307757 CHEMBL: CHEMBL3307757 CVCL: CVCL_0042 EFO: EFO_0002869 EFO: EFO_0002869 LCL-1431 LCL-1431 U-2 OS U2OS CVCL: CVCL_0042 U2OS WEB: https://www.atcc.org/Products/All/HTB-96.aspx