Soluble forms of the interleukin-6 signal transducing receptor component gp130 in human serum possessing a potential to inhibit signals through membrane anchored gpl30 - Narazaki, M; Yasukawa, K; Saito, T; Ohsugi, J; Fukui, H; Koishihara, Y; Yancopoulos, G D; Taga, T; Kishimoto, T (Blood, 1993)