000 01196 a2200325 4500
005 20250511223520.0
264 0 _c19910228
008 199102s 0 0 eng d
022 _a0003-9861
024 7 _a10.1016/0003-9861(90)90652-f
_2doi
040 _aNLM
_beng
_cNLM
100 1 _aRing, M
245 0 0 _aMultiple replacements establish the importance of tyrosine-503 in beta-galactosidase (Escherichia coli).
_h[electronic resource]
260 _bArchives of biochemistry and biophysics
_cDec 1990
300 _a342-50 p.
_bdigital
500 _aPublication Type: Journal Article; Research Support, Non-U.S. Gov't
650 0 4 _aBase Sequence
650 0 4 _aCloning, Molecular
650 0 4 _aDNA, Bacterial
_xgenetics
650 0 4 _aEscherichia coli
_xenzymology
650 0 4 _aKinetics
650 0 4 _aMacromolecular Substances
650 0 4 _aMutagenesis, Site-Directed
650 0 4 _aPeptide Mapping
650 0 4 _aTyrosine
650 0 4 _abeta-Galactosidase
_xgenetics
700 1 _aHuber, R E
773 0 _tArchives of biochemistry and biophysics
_gvol. 283
_gno. 2
_gp. 342-50
856 4 0 _uhttps://doi.org/10.1016/0003-9861(90)90652-f
_zAvailable from publisher's website
999 _c2131968
_d2131968