The phrase "activity which is often" is correct and usable in written English.
It can be used to describe a type of activity that frequently occurs or is commonly practiced.
Example: "The activity which is often overlooked is regular exercise, which is essential for maintaining good health."
Alternatives: "activity that is frequently" or "activity commonly found".
Ure2p shows glutathione-dependent peroxidase (GPx) activity, which is often an adjunct activity of GSTs, but wild-type Ure2p shows no detectable GST activity toward the standard substrate 1-chloro-2,4-dinitrobenzene (CDNB).
Subjects with risk factors such as hypertension, obesity, insulin resistance, among others, generally show a high sympathetic activity which is often presented before the clinical manifestation of hypertension.
First, tree plantation expansion can come at the expense of agricultural activity, which is often the main source of income for rural Chileans.
The main characteristic of cancer cells is their increased proliferative activity, which is often caused by aberrations in cell cycle regulation [ 2].
The epilepsies are a heterogeneous group of neurological disorders and syndromes characterised by recurrent, involuntary, paroxysmal seizure activity, which is often associated with a clinicoelectrical correlate on the electroencephalogram.
A first limitation comes from the assumption that the messenger RNA level can be used as a proxy for the protein activity, which is often not correct (Vogel and Marcotte, 2012).
Most governments already have pockets of data-driven activity, which are often unconnected and inconsistent across departments.
These results suggest that nsPEFs have minimal effects ROS generation and that E4 cells exhibit active antioxidant activities, which is often typical for cancer cells.
When he loses interest in scheduled activities, which is often, he sets off, taking small but purposeful steps past a barbershop with an old-fashioned striped pole, a neighboring bakeshop, and a tiny general store.
However, its effect varied with the diverse microbial groups, their activities which are often affected by exhaustion of nutrients, pH and temperature changes.
Residents wish to have outdoor spaces to enjoy walking, cycling, and other recreational activities, which are often hindered by the unfavorable thermal comfort conditions, especially in the summer.
