Trypsin Isoinhibitors with Antiproliferative Activity toward Leukemia Cells from Phaseolus vulgaris cv “White Cloud Bean”

Table 1

Yields and trypsin inhibitory activities of various chromatographic fractions (from 250 g dry white cloud beans).

Fraction	Yield (mg)	IC50 (𝜇g/ml)	Fraction	Yield (mg)	IC50 (𝜇g/ml)
Extract	4150	236.8	SP2	82.1	17.3
D1	1079	—	SP3	102.6	23.5
D2	904	72.4	SP4	109.4	—
D3	958	—	SP2SU1	33.2	—
B1	469.8	45.1	SP2SU2	39.9	9.6
B2	179.1	—	SP3SU1	41.8	—
SP1	47.9	—	SP3SU2	31.7	8.8

Trypsin inhibitor-enriched fractions are highlighted in boldface.