This is really interesting two Kazakstani scientists have looked at our DNA and deduced that it may very well have been designed, certain patterns and symmetries combined point to some patterns that they calculate 1 in 10 trillion to one against them happening by chance.
New Scientist 20/27 dec 2014
They published their paper here
In the Journal Icarus vol 224 p 228
Link to it here
http://www.sciencedirect.com/science...00791?via=ihub
The number 37 seems to feature a lot