I tested for I-P37 on FTDNA. I 'bing/google' around but only find stuff about I-P37.2 . Is I-P37 the same as or included in I-P37?

The reason I ask is this Healy clan is I2a2. From what I can tell I2a2 is I-P37.2 .... And they're from the same area (Kerry) as my Healy's.

http://www.angelfire.com/ma/healytree/ -> don't let it install the activex stuff....