000 00627 a2200181 4500
005 20250515081753.0
264 0 _c20100702
008 201007s 0 0 eng d
022 _a0036-8075
024 7 _a10.1126/science.252.5004.365
_2doi
040 _aNLM
_beng
_cNLM
245 0 0 _aScience scope.
_h[electronic resource]
260 _bScience (New York, N.Y.)
_cApr 1991
300 _a365 p.
_bdigital
500 _aPublication Type: Journal Article
773 0 _tScience (New York, N.Y.)
_gvol. 252
_gno. 5004
_gp. 365
856 4 0 _uhttps://doi.org/10.1126/science.252.5004.365
_zAvailable from publisher's website
999 _c17270531
_d17270531