Abstract
1. 1. Two proteins with lysophospholipase activity (EC 3.1.1.5), provisionally denoted lysophospholipase I and lysophospholipase II, were found to be present in beef liver homogenates. These lysophospholipases were well separated during DEAE—cellulose chromatography of delipidated beef liver extracts.
2. 2. Lysophospholipase I and lysophospholipase II required a 3590-fold and a 770-fold
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