Crotalaria mucronata lectin ( cml ) was purified from seeds of crotalaria mucronata by extraction , fraction with ( nhi ) 2864 , hog gastric mucin - sepharose 4b affinity chromatography and followed by gel filtration of sephacryl s - 200 hr . cml agglutinated type a human red blood cells specially . the purified cml gave one band pel e ' ectronhoresis and on sds nolvacrvlamide gel electrophoresis