has subject area Biochemical Phenomena - Endogenous Retroviruses Biochemical Phenomena - Retroelements DNA - Retroelements Gene Expression Regulation Genetic Structures - Endogenous Retroviruses Genetic Structures - Retroelements Genome Components - Endogenous Retroviruses Genome Components - Retroelements Genome, Human Humans Oncogenic Viruses - Endogenous Retroviruses Organ Specificity RNA Viruses - Endogenous Retroviruses RNA, Long Noncoding Stem Cells