analyse 1
gros pb analyse à cuase de la forme some twofold higher than.

remplacer 
COMP_at:V_PASS-N (higher,peak) par COMP_at:V-N (was,peak)

supprimer 
OBJ:V-N (than,that)
COMP_of:N-N (than,GENEXXX)
COMP_of:N-N (concentration,GENEXXX)

ajouter 
MOD:ADJ-ADV (higher,twofold)
COMP_than:ADJ-N (higher,that)
COMP_of:V-N (that,GENEXXX)