Correction: Amphiregulin enhances alpha6beta1 integrin expression and cell motility in human chondrosarcoma cells through Ras/Raf/MEK/ERK/AP-1 pathway

更正：双调蛋白通过Ras/Raf/MEK/ERK/AP-1通路增强人软骨肉瘤细胞中α6β1整合素的表达和细胞运动性。