Exon choice was restricted by replacing exons 18, 18a and 19 with a neomycin selection cassette followed by a fusion of exons 18 and 19. This allele expresses transcripts that never include alternatively spliced exon 18a (J:255284)
Legend:
cx: complex: > 1 genome feature ot: other: hemizygous, indeterminate,... (F): Female
(M): Male
N: normal phenotype
(#): related diseases count