Provider: Japan Science and Technology Agency Database: J-STAGE Content:text/plain; charset="utf-8" TY - JOUR TI - Evidence for male XO sex-chromosome system in Pentodon bidens punctatum (Coleoptera Scarabaeoidea: Scarabaeidae) with X-linked 18S-28S rDNA clusters TI - AU - Vitturi,Roberto AU - Colomba,Mariastella AU - Volpe,Nicola AU - Lannino,Antonella AU - Zunino,Mario JO - Genes & Genetic Systems VL - 78 IS - 6 SP - 427 EP - 432 PY - 2003 DO - 10.1266/ggs.78.427 ER -