these t hybridome cell lines possessed the surface phenotypes of thy 1.2 , cd4+ , cd5+ and cd8- and produced a variety of bsf , including two kinds of bcgf ( il-5 , and a bcgf that did not require additional costimulators to induce proliferation of preactivated b cells ) , putative bswf alpha/gamma , bcdf , and/or il-2 .
C0004561
bsf
C1155008
proliferation