000 00822 a2200241 4500
005 20250511212919.0
264 0 _c19911120
008 199111s 0 0 eng d
022 _a0036-8075
024 7 _a10.1126/science.1925529
_2doi
040 _aNLM
_beng
_cNLM
100 1 _aKoshland, D E
245 0 0 _aThe best of times, the worst of times.
_h[electronic resource]
260 _bScience (New York, N.Y.)
_cMay 1991
300 _a1229 p.
_bdigital
500 _aPublication Type: Editorial
650 0 4 _aNational Institutes of Health (U.S.)
650 0 4 _aResearch Support as Topic
_xtrends
650 0 4 _aScience
650 0 4 _aUnited States
773 0 _tScience (New York, N.Y.)
_gvol. 252
_gno. 5010
_gp. 1229
856 4 0 _uhttps://doi.org/10.1126/science.1925529
_zAvailable from publisher's website
999 _c1931726
_d1931726