This is the 8374th most frequent Korean word.
s단백질에
"S단백질에" refers to "in the S-protein" or "to the S-protein," commonly associated with spike proteins in scientific contexts.
Here, '단백질에' is used as part of the phrase '단백질에 대한', where it serves as the base for the expression '대한', which means 'about' or 'related to'. This makes the subject '단백질' into 'about protein'.
단백질에 대한 필요성이 높아지고 있습니다.
The necessity for protein is increasing.
In this case, '단백질에' is used with '신경을 쓰다', meaning 'to care about' or 'pay attention to'. It acts as the object of focus.
운동 후에는 단백질에 신경을 써야 합니다.
You need to pay attention to protein after exercising.
Here, '단백질에' highlights in which category (protein) the food is rich in nutrients, giving context to the richness.