TY  - GEN
AU  - KATCHMAN,B J
AU  - ZIPF,R E
AU  - HOMER,G M
TI  - Casein labelled with iodine-131 as a substrate for the measurement of trypsin and chymotrypsin
SN  - 0028-0836
PY  - 1998///1101
KW  - Caseins
KW  - chemistry
KW  - Chymotrypsin
KW  - Hematologic Tests
KW  - Iodine
KW  - Radioisotopes
KW  - Trypsin
N1  - Publication Type: Journal Article
UR  - https://doi.org/10.1038/185238a0
ER  -