[0] Problems with aggregation [Fmoc] More frequently [Boc] 
Less frequently
Y e s
L o w e r
H i g h e r
H i g h
L e s s f r e q u e n t l y
~ 2 0 m i n / a m i n o a c i d
T F A
P o t e n t i a l l y d a n g e r o u s
N o