▁m eth yl ation ▁database ▁Cont ains ▁DNA ▁m eth yl ation ▁data ▁of ▁human ▁chrom os om es ▁ 2 1 ▁and ▁ 2 2 , ▁male ▁germ ▁cells ▁and ▁late - ons et ▁Al z heimer ' s ▁disease . ▁ ▁S ources ▁and ▁further ▁reading ▁ ▁The ▁original ▁version ▁of ▁this ▁article ▁was ▁based ▁on ▁a ▁review ▁paper ▁on ▁computational ▁ep igen et ics ▁that ▁appeared ▁in ▁the ▁January ▁ 2 0 0 8 ▁issue ▁of ▁the ▁Bio in format ics ▁journal : ▁. ▁This ▁review ▁paper ▁provides ▁> 1 0 0 ▁references ▁to ▁scientific ▁papers ▁and ▁extensive ▁background ▁information . ▁▁ ▁Add itional ▁data ▁has ▁been ▁updated ▁and ▁added , ▁based ▁on ▁a ▁review ▁paper ▁on ▁computational ▁ep igen et ics ▁that ▁appeared ▁in ▁the ▁January ▁ 2 0 1 0 ▁issue ▁of ▁the ▁Bio information ▁journal : ▁Lim ▁S . J ., ▁Tan ▁T . W . ▁and ▁T ong , ▁J . C . ▁( 2 0 1 0 ) ▁Comput ational ▁ep igen et ics : ▁the ▁new ▁scientific ▁parad ig m . ▁Bio information , ▁ 4 ( 7 ): ▁ 3 3 1 - 3 3 7 ' '. ▁This ▁review ▁paper ▁provides ▁> 1 2 9 ▁references ▁to ▁scientific ▁papers . ▁It ▁is ▁published ▁as ▁open ▁access ▁and ▁can ▁be ▁downloaded ▁freely ▁from ▁the ▁publish er ' s ▁web ▁page : ▁http :// bio information . net / 0 0 4 / 0 0 7 0 0 0 0 4 2 0 1