Exons 13 through 18 were left flanked by single loxP sites after a floxed hprt gene was excised by the in vitro expression of cre recombinase. Exons 13 through 18 encode the tyrosine kinase domain which is essential for catalytic activity. (J:75503)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count