000 00403nam a2200157Ia 4500
008 180620b2010 xxu||||| |||| 00| 0 eng d
020 _aNATURE
022 _a00280836
082 _a570 NAT
245 _aNature
260 _aLondon
_bNature Publishing Group
_c2010
300 _aVOL. 463, ISSUE 7284, 25 February, 2010
365 _a.00
650 _aScience
906 _a242c48baac10491900185219f5ebca48
999 _c4831
_d4831