product transform OAS1_0029_MR1_mpr-3_anon_to_711-2C_t4
product=[OAS1_0029_MR1_mpr-3_anon_to_OAS1_0029_MR1_mpr-1_anon_t4][OAS1_0029_MR1_mpr-1_anon_to_711-2C_t4]
t4
 -0.009843 -1.038597  0.174956   -8.7114
 -0.077983  0.137165  0.908017   19.8802
 -0.967236 -0.002319 -0.054774    1.9981
  0.000000  0.000000  0.000000    1.0000
scale:      0.794799
