Methods Three lineage lines of human myeloid HL-60, erythroid K562, megakaryoid CHRF-288 and Meg-01 cells were incubated in the presence of PDS or PNS for 14 days.

• 方法 选用人粒系HL-60、红系K562、巨核系CHRF-288和Meg-01三个系列的细胞株，分别经PDS或PNS刺激处理后提取核蛋白。