+----SUBJ:V-N---+-----------OBJ:V-N----------+---------COMP_of:N-N---------+--------------SUBJ:V_PASS-N--------------+------------COMP_in:V_PASS-N-----------+                        
|        +MOD:V-+              +MOD_AT+MOD_AT+               +MOD_AT+MOD_AT+----SUBJ:V-N---+-OBJ:V-N+                |                         +MOD_ATT:N-ADJ+---COMP_on:N-N--+       
|        |      |              |      |      |               |      |      |               |        |                |                         |             |                |       
We have now determined the 1809-base pair sequence of the GENEXXX coding region , which precedes GENEXXX and is transcribed in the same counterclockwise direction on the chromosome .
MOD_ATT:ADJ-N (coding,GENEXXX)
MOD_ATT:N-ADJ (direction,counterclockwise)
MOD_ATT:N-N (pair,1809-base)
SUBJ:V-N (precedes,region)
COMP_of:N-N (sequence,region)
OBJ:V-N (determined,sequence)
COMP_on:N-N (direction,chromosome)
MOD_ATT:N-ADJ (region,coding)
SUBJ:V_PASS-N (transcribed,region)
MOD_ATT:N-N (sequence,pair)
MOD:V-ADV (determined,now)
COMP_in:V_PASS-N (transcribed,direction)
OBJ:V-N (precedes,GENEXXX)
SUBJ:V-N (determined,We)