G. Waeber et al., DEVELOPMENTAL STAGE-SPECIFIC EXPRESSION OF CYCLIC ADENOSINE-3',5'-MONOPHOSPHATE RESPONSE ELEMENT-BINDING PROTEIN CREB DURING SPERMATOGENESIS INVOLVES ALTERNATIVE EXON SPLICING (VOL 5, PG 1418 1991), Molecular endocrinology, 7(11), 1993, pp. 1501-1501