Osteoclast differentiation factor is a ligand for osteoprotegerin/osteoclastogenesis-inhibitory factor and is identical to TRANCE/RANKL. - Yasuda,H.; Shima,N.; Nakagawa,N.; Yamaguchi,K.; Kinosaki,M.; Mochizuki,S.; Tomoyasu,A.; Yano,K.; Goto,M.; Murakami,A.; Tsuda,E.; Morinaga,T.; et al. (Proc Natl Acad Sci USA, 1998)