Riff A:

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


Riff B:

E|-----5---------5----------------------------|
B|---5---5-----5---5-------6-5-------5-6-5----|
G|-7-------7-6-------7---7-----7---7----------| X2
D|---------------------7---------7------------|
A|--------------------------------------------|
E|--------------------------------------------|



Solo (a whole lotta distortion and 'chorus'):

E|-6-6-5-5-6-6-5-5-6-6-5-3-5--6-6-5-3-5-------|
B|--------------------------------------0-0h2-| (Not entirely sure about
G|--------------------------------------------| those last three notes at
D|--------------------------------------------| the ending there)
A|--------------------------------------------|
E|--------------------------------------------|


E|-6-6-5-5-6-6-8-8-6-6-5-3-5------------------|
B|--------------------------------------------|
G|--------------------------------------------|
D|--------------------------------------------|
A|--------------------------------------------|
E|--------------------------------------------|

                                        ~
E|-6-6-5-5-6-6-6/8-6-8-8-7-7-8-8-8/10-8-10----|
B|--------------------------------------------|
G|--------------------------------------------|
D|--------------------------------------------|
A|--------------------------------------------|
E|--------------------------------------------|

After this part of the solo riff B is played again and you can improvise a 
little on the rest of the solo. I usually do something along these lines, 
myself;

    ~   ~         ~  ~
e|-10--/12--10h12p10-6-----------------------|



0:35 - Riff A
0:53 - Riff B x2
1:28 - Riff A
1:47 - Riff B x3
3:16 - Solo
3:50 - Riff B