Objective: to acquire the variable region gene of light chain of monoclonal antibody against human retinoblastoma.
目的：获得抗人视网膜母细胞瘤单克隆抗体轻链可变区基因。
2
The active complex of cyclin D/CDK4 targets the retinoblastoma protein for phosphorylation, allowing the release of E2F transcription factors that activate G1/S-phase gene expression (3).