KATCHMAN, B J <br/><br/>
Casein labelled with iodine-131 as a substrate for the measurement of trypsin and chymotrypsin.  [electronic resource] 

 -  Nature  Jan 1960 
 - 238-9 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0028-0836 
<br/><br/><label>Standard No.: </label>10.1038/185238a0  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Caseins--chemistry<br/>Chymotrypsin--chemistry<br/>Hematologic Tests<br/>Iodine<br/>Radioisotopes<br/>Trypsin--chemistry