SEC1P and neoplasm: Additionally, RNA transcripts of secretory blood group 1, pseudogene (SEC1P) have been found in all tumor cell lines detected, but those of its parental gene fucosyltransferase 2 (FUT2) were not found in six leukemia cell lines despite the same chromosomal location and almost 70% homology, as supported by evidence from Koda et al. 29.