plant lectins such as pha and pwm have some ability to stimulate both total igm production ( reverse igm pfc ) and more particularly heterophile and homophile igm rheumatoid factor ( rf ) responses , together with igm 'antibody ' responses to target antigens such as xenogeneic red blood cells or haptens such as tnp .
C0304052
plant lectins
C0032350
pwm