The most common and most likely answer to this crossword clue is the 14 letter word REPRESENTATIVE
I've seen this crossword clue in The Sunday Telegraph
R
E
P
R
E
S
E
N
T
A
T
I
V
E
Buddy explains!

The straight part
We know that "Typical /MP, for instance" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case typical /mp, for instance = representative.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does REPRESENTATIVE mean?
REPRESENTATIVE noun- A delegate.
- Something standing for something else.
- Typical; having the same properties or interest as a larger group.
- Representing, showing a likeness.