Submitted on: 15 June 2009.
Revised on: 28 July 2009.
Accepted on: 25 September 2009.
___________________DNA AND CELL BIOLOGY---MARY ANN LIEBERT, INC
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Submitted on: 16 December 2012.
Revised on: 13 January 2013.
Accepted on: 26 January 2013.
___________________DNA AND CELL BIOLOGY---MARY ANN LIEBERT, INC