Psophocarpus tetragonolobus lectin (PTL I, psophocarpin B1, a storage protein with chymotrypsin inhibitory activity), is isolated from winged bean seeds and purified by fractionation. The seed contains two lectins in which PTL I is the basic of the two.
Molecular Weight:
58
Purity:
Semi-Pure
Form:
Supplied as a lyophilized powder.
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