ELISA kits for the study of the target, WBSCR22 are available in ready-to-use formats. The protein is also known as BUD23 rRNA methyltransferase and ribosome maturation factor or BUD23. It is a 281-residue protein with a cytoplasmic and nuclear localization. In addition, up to 3 isoforms have been discovered. Other alias names for this target include: rRNA methyltransferase and ribosome maturation factor, metastasis-related methyltransferase 1, Williams-Beuren syndrome chromosome region 22, Williams-Beuren syndrome chromosomal region 22 protein, and probable 18S rRNA (guanine-N(7))-methyltransferase, and HASJ4442.