TNFRSF8 and diabetes mellitus: The presence of the protein CD30, a cell membrane protein of the tumor necrosis factor receptor family and tumor marker, was tested on six different iPSC lines (CGTRCiB10, DRI1#1, DRI1#11, DRI1#16, DRI2#3, DRI2#14) reprogrammed from healthy controls, and one from a patient with monogenic diabetes (MODY8).