Fetal lymphocyte inhibitory factors (FLIF) are prepared by means of the successive two-step salting-out procedure using ammonium sulphate.

本文用二步分段盐析法，制备了胎儿淋巴细胞抑制因子(FLIF)。

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Fetal lymphocyte inhibitory factors (FLIF) are prepared by means of the successive two-step salting-out procedure using ammonium sulphate.

本文用二步分段盐析法，制备了胎儿淋巴细胞抑制因子(FLIF)。

youdao