First Author | von Deimling OH | Year | 1991 |
Journal | Biochem Genet | Volume | 29 |
Issue | 11-12 | Pages | 545-57 |
PubMed ID | 1820020 | Mgi Jnum | J:1547 |
Mgi Id | MGI:50074 | Doi | 10.1007/BF02426870 |
Citation | von Deimling OH, et al. (1991) Genetic and biochemical characterization of a new chymotrypsin isozyme of the house mouse, CTRA-1. Biochem Genet 29(11-12):545-57 |
abstractText | Genetic variation of a codominantly inherited pancreas protease, designated CTRA-1, was discovered in the house mouse by isoelectric focusing in polyacrylamide gels. Phenotype CTRA-1A was found in MOLH/Fre and in the majority of common laboratory mouse strains. Phenotype CTRA-1B was found in PWD/Ph. It was characterized by the absence of a corresponding protease band. A third phenotype, CTRA-1C, was observed in IS/Cam and a fourth phenotype, CTRA-1D, was detected in SEG/1. CTRA-1 was found only in the pancreas and may represent the A form of chymotrypsin. The enzyme was shown to be controlled by the presumed structural locus Ctra-1 located on chromosome 8. From two backcross series, including a total of 274 animals, the gene order (Es-1, Es-9)-3.9 +/- 1.7%-Got-2-3.9 +/- 1.7%-(Es-2, Es-7, Es-23)-0.7 +/- 0.5%- Ctra-1-6.3 +/- 2.2%-Prt-2 was established. |