Well if you are one of them people who hate to play the same old thing, over and over again, like I am, than Ive added a little Bass part for the Guitar Chorus part.. Enjoy..
BAND/BASSIST: My Chemical Romance/Mikey Way
TABBER: RMDPuNkRoCkEr/E.Mc

INTRO
G|-----------------|
D|-----------------|
A|-555555555555-55-|
E|-----------------|

VERSE/CHORUS (Thats 32 each)
G|-------------------------------------------------------------------------------------------------------------------------------------|
D|-------------------------------------------------------------------------------------------------------------------------------------|
A|-55555555555555555555555555555555-22222222222222222222222222222222-77777777777777777777777777777777----------------------------------|
E|----------------------------------------------------------------------------------------------------55555555555555555555555555555555-|

BRIDGE
G|---------------------------------|
D|---------------------------------|
A|---------------------------------|
E|-7-7-7-7-4-4-4-4-3-3-3-3-0-0-0-0-| x3

POST-BRIDGE (Forget about the dirty looks.....) [Thats 64]
G|------------------------------------------------------------------|
D|------------------------------------------------------------------|
A|-5555555555555555555555555555555555555555555555555555555555555555-|
E|------------------------------------------------------------------|

BASS CHORUS FILL (HIGH notes) The Notes in '[' and ']' means u can play them other than how I have them
G|(8-8-8-8-8-8-8-8)---------------------------|
D|1212121212121212-77777777-55555555-44444444-| x2
A|--------------------------------------------|
E|--------------------------------------------|

G|-----------------------------------||----------------------------------------------------|
D|55555555-77777777-2222222222222222-||-55555555-77777777-99999999-11-11-11-11-11-11-11-11-|
A|-----------------------------------||----------------------------------------------------|
E|-----------------------------------||----------------------------------------------------|

BASS CHORUS FILL (DEEP notes)
G|-------------------------------------|
D|-------------------------------------|
A|(66666666)---------------------------|
E|-99999999-55555555-33333333-22222222-| x2 

G|-----------------------------------||------------------------------------|
D|-----------------------------------||------------------------------------|
A|-----------------------------------||------------------------------------|
E|33333333-55555555-0000000000000000-||33333333-55555555-77777777-99999999-|

ORDER:
INTRO
CHORUS (or Fills)
VERSE
CHORUS (or Fills)
VERSE
CHORUS (or Fills)
BRIDGE
POST-BRIDGE
CHORUS (or Fills)

I saw them live, I studied Mikey Playing this exact song (and To The End which I also tabbed) but this is how he played it (NOT THE CHORUS FILLS!) just the verse, chorus, bridge and intro...