Figure 1
From: Transmembrane and truncated (SEC) isoforms of MUC1 in the human endometrium and Fallopian tube

Exon-intron structure 3' of the VNTR that generates the secretory (A) and cell-associated (B) isoforms of MUC1. The letters 'd' and 'a' refer to splice donor and acceptor sites. Bars represent translated sequence and lines represent non-coding mRNA (A) and removed introns (B). Sites of primer annealing and the sizes of predicted amplification products are indicated.