div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imagea href=https:reader040fdocumentorgreader040viewer2022020523575068521a28ab0f07afa0bfhtml5page1jpg target=_blank img data-url=documentpotential-probe-for-isolation-of-the-adrenoceptor-chloropractololhtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Potential probe for isolation of the β-adrenoceptor chloropractolol loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader040fdocumentorgreader040viewer2022020523575068521a28ab0f07afa0bfhtml5thumbnails1jpg width=140 height=200 adivp© Nature Publishing Group1975pdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imagea href=https:reader040fdocumentorgreader040viewer2022020523575068521a28ab0f07afa0bfhtml5page2jpg target=_blank img data-url=documentpotential-probe-for-isolation-of-the-adrenoceptor-chloropractololhtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Potential probe for isolation of the β-adrenoceptor chloropractolol loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader040fdocumentorgreader040viewer2022020523575068521a28ab0f07afa0bfhtml5thumbnails2jpg width=140 height=200 adivp© Nature Publishing Group1975pdiv