AFLP matrix Alnus glutinosa

The data file contains two spread sheets. The first shows the AFLP data - in the first column the sample codes and in the second the population codes. The next 163 columns represent the different markers, named according to the primer combination and fragment size. Marker presence is noted as "1", marker absence is noted as "0". Missing values are given as "-1". The second spread sheet contains population information: country, location name, population code, latitude and longitude.