heterogeneous nuclear ribonuclear protein

heterogeneous nuclear ribonuclear protein

[¦hed·ə·rə‚jēn·ē·əs ¦nü·klē·ər ¦rī·bō‚nü·klē·ər ′prō‚tēn] (cell and molecular biology) Any of a large family of proteins involved in the processing of pre-messenger ribonucleic acid (mRNA).