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| D388634 | Mulligan et al. | Jan 1998 | S |
| D403887 | Hutton | Jan 1999 | S |
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| D529309 | Juneau et al. | Oct 2006 | S |
| D533731 | Boerner et al. | Dec 2006 | S |
| D534009 | Juneau | Dec 2006 | S |