the finding that the hgf biochemical parameters ( m.w . and pi ) are similar to the ones of a recently described plasmacytoma growth factor suggests that hgf and the plasmacytoma growth factor are similar and that the hgf sensitivity of sp 2/o myeloma cells is reactivated after fusion with normal b lymphocytes .
C0032131
plasmacytoma
C0004561
b lymphocytes