parent-of-origin-specific是什么意思
问题描述：
parent-of-origin-specific是什么意思
答
这是上下文:A genetic phenomenon by which certain genes are expressed in a parent-of-origin-specific manner.
Genomic imprinting is an epigenetic process that involves methylation and histone modifications in order toachieve monoallelic gene expression without altering the genetic sequence.