ZKSCAN7 and systemic lupus erythematosus: This is consistent with a previous study showing that DNA hypomethylation of ERV-E and ERV-K LTRs in T cells corresponds to increased ERV expression (Nakkuntod et al., 2013) and our work showing a negative correlation between KRAB-ZFP expression and ERV expression in SLE blood (Treger et al., 2019b).