利用PubMed文献数据查找发表在“Nature，2012，487（7405）：43-45”上的论文题目是（）。

A.A map of the cis-regulatory sequences in the mouse genome

B.The human CST complex is a terminator of telomerase activity

C.Tumours: Less lactation may explain cancer rise

D.Stem cells: a sporadic super state