Here's the basic riff, you can figure out the pull-offs and bends by yourself.

e|-----------------------4-5-5-5-4-------------------------------|
B|-5---5-------4-5-----5-----------7-5---------------------------|
G|-------------------6-------------------------------------------|
D|---7---7-6-7---------------------------------------------------|
A|---------------------------------------------------------------|
E|---------------------------------------------------------------|

e|-----------------------------------------------------------------|
B|-7---7---------5------5------------------------------------------|
G|-------------6----7-6---7-7--7-6---4-----------------------------|
D|---7---7-6-7---------------------7-------------------------------|
A|-----------------------------------------------------------------|
E|-----------------------------------------------------------------|

e|-------------------4-5-7-5-4--------------------------------------|
B|-5---5-------4-5-------------7-5----------------------------------|
G|-----------------6------------------------------------------------|
D|---7---7-6-7------------------------------------------------------|
A|------------------------------------------------------------------|
E|------------------------------------------------------------------|

e|----------------5--5-4----4-5-4--------------------------------|
B|-5-5-----5-7-5---------7---------------------------------------|
G|-----7---------------------------------------------------------|
D|---------------------------------------------------------------|
A|---------------------------------------------------------------|
E|---------------------------------------------------------------|