NAD+-histone H2BE18 glutamate ADP-ribosyltransferase activity
nad+-histone h2be18 glutamate adp-ribosyltransferase activity
NAD+-histone H2B-E18 glutamate ADP-ribosyltransferase activity
nad+-histone h2b-e18 glutamate adp-ribosyltransferase activity