verapamil  crf    calcium         response
                0    0        0               1.73
                0    0        0               1.57
                0    0        0               1.53
                0    0        0               2.10
                0    0        0               1.31
                0    0        0               1.45
                0    0        0               1.55
                0    0        0               1.75
              100    0        0               2.14
              100    0        0               2.24
              100    0        0               2.15
              100    0        0               1.87
                0  100        0               4.72
                0  100        0               2.82
                0  100        0               2.76
                0  100        0               4.44
              100  100        0               4.36
              100  100        0               4.05
              100  100        0               6.08
              100  100        0               4.58
                0    0        2               3.53
                0    0        2               3.13
                0    0        2               3.47
                0    0        2               2.99
              100    0        2               3.22
              100    0        2               2.89
              100    0        2               3.32
              100    0        2               3.56
                0  100        2              13.18
                0  100        2              14.26
                0  100        2              15.24
                0  100        2              11.18
              100  100        2              19.53
              100  100        2              16.46
              100  100        2              17.89
              100  100        2              14.69