Verse (and instrumental section) is B7 and B6 alternating, 2nd half of verse is all C#m B7 B6 x x x x 8 8 7 6 9 9 7 7 my dna is running out i am not the guy who makes you smile now 
and when we talk it?s not the same but i already lost the gene for feeling pain

 E7M F# Abm - F# B E Abm - F# B E Abm - F# Abm F# Abm so i won?t cry i will just pretend i?m still the one and that we are in love again (verse chords) 

but when i call you are never home and i am down to six or seven chromosomes
 but you don?t care or understand how it feels to be a single double strand

 E7M F# Abm - F# B E Abm - F# B E Abm - F# Abm F# Abm so i won?t cry i will just pretend i?m still the one and that we are in love again C#m Ebm E7M F 

all these molecules don?t make me who i am , you did 

i?m still the one E7M F# Abm - F# B E Abm - F# B E Abm - F# Abm F# Abm so i won?t cry i will just pretend i?m still the one and that we are in love again so i won?t cry i will just pretend i?m still the one and that we are in love again