| ... indicate ... |
| ... may have been instrumental ... |
| ... not unreasonable ... |
| ... results in ... |
| ... may be one of the mechanisms ... |
| ... consistent with ... |
| ... provide direct evidence for ... |
| ... is the most likely ... |
| ... is involved in ... |
| ... raised the possibility ... |
| ... believed that ... |
| ... may underlie ... |
| ... provide insight into ... |
| ... support a determining role ... |
| ... orchestrated ... |
| ... does not readily account for ... |
| ... showed ... |
| ... confirmed the role of ... |
TABLE 2. Euphemisms for suggests used in Science, Issue 5248.