Edit Abe/deserialize.py as so:

Lines in 90-100 range, add the lines with the + after  d['lockTime'] = vds.read_uint32()

Remember spaces matter, these aren't tabs.

@@ -91,6 +91,8 @@ def parse_Transaction(vds):
    for i in xrange(n_vout):
      d['txOut'].append(parse_TxOut(vds))
    d['lockTime'] = vds.read_uint32()
 +  if int(d['version']) > 1:
 +    d['txComment'] = vds.read_string()
    d['__data__'] = vds.input[start_pos:vds.read_cursor]
    return d