| 000 | 00445nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 251112s9999||||xx |||||||||||||| ||und|| | ||
| 022 | _a0027-8424 | ||
| 040 | _aCNCLSA | ||
| 100 |
_aNicholas R. Cozzarelli _92524 |
||
| 245 | 0 | _aProceedings of the National Academy Of Sciences of the United States of America | |
| 260 |
_cJune 8, 1999 _bThe National Academy of Sciences _aWashington |
||
| 300 | _aP. 6575-7610 | ||
| 300 | _bV. 96 | ||
| 942 | _cJRBV | ||
| 999 |
_c11755 _d11755 |
||