1 : 2 5 0 ▁ 0 0 0 ▁top ographic ▁map . ▁ ▁Rest on , ▁Virginia : ▁US ▁Ge ological ▁Survey , ▁ 1 9 8 8 . ▁ ▁Ant ar ctic ▁Digital ▁Database ▁( ADD ). ▁Sc ale ▁ 1 : 2 5 0 0 0 0 ▁top ographic ▁map ▁of ▁Ant arct ica . ▁Scient ific ▁Committee ▁on ▁Ant ar ctic ▁Research ▁( SC AR ). ▁Since ▁ 1 9 9 3 , ▁regularly ▁updated . ▁ ▁References ▁▁ ▁SC AR ▁Compos ite ▁Gazette er ▁of ▁Ant arct ica . ▁ ▁Category : Mount ains ▁of ▁Ell sw orth ▁Land <0x0A> </s> ▁Syn co il in ▁is ▁a ▁mus cle - specific ▁intermediate ▁fil ament , ▁first ▁isolated ▁as ▁a ▁binding ▁partner ▁to ▁α - d yst ro bre vin , ▁as ▁determined ▁by ▁a ▁ye ast ▁two - hy brid ▁ass ay . ▁ ▁Later , ▁a ▁ye ast ▁two - hy brid ▁method ▁was ▁used ▁to ▁demonstrate ▁that ▁syn co il in ▁is ▁a ▁binding ▁partner ▁of ▁des min . ▁ ▁These ▁binding ▁partners ▁suggest ▁that ▁syn co il in ▁acts ▁as ▁a ▁mechanical ▁" link er " ▁between ▁the ▁sar com ere ▁Z - disk ▁( where ▁des min ▁is ▁local ized ) ▁and ▁the ▁d yst roph in - associ ated ▁protein ▁complex ▁( where ▁α - d yst ro bre vin ▁is ▁local ized ). ▁However , ▁the ▁specific ▁in ▁v ivo ▁functions ▁of ▁syn co il in ▁have ▁not ▁yet ▁been ▁determined .