Using the quick search there are shown up to three reports about lacking:
“We have shown in animal studies that removing the ALK7 receptor improves insulin release by beta-cells in the pancreas, and at the same time decreases fat deposition in situations of high caloric int...
Biowissenschaften Chemie |The team studied ‘knock-out’ mice engineered to lack either insulin receptor substrate (IRS)-1 or -2. These proteins are activated by insulin, a hormone that regulates glucose and fat metabolism, info...
Biowissenschaften Chemie |Using the fulltext-search for the word lacking you can set up serveral searching-options > choose search options