References:
1. M.P. Brocard, et als. "Characterization Of The Two H1(Zero) Coding Genes From Xenopus Laevis." GENE 1997 Apr 11;189(1):127-34.
2. K. Bohme et als.," Primary Structure Of The Long And Short Splice Variants Of Mouse Collagen Xii And Their Tissue-Specific Expression During Embryonic Development." DEVELOPMENTAL DYNAMICS 1995 Dec;204(4):432-45.
3. A. Yamaki et als, " The Mammalian Single-Minded (Sim) Gene: Mouse cDNA Structure And Diencephalic Expression Indicate A Candidate Gene For Down Syndrome." GENOMICS 1996 Jul 1;35(1):136-43.