Chromosome-coordinates-converter-using-Ensembl-Perl-API The script converts coordinates on chromosome to its matching region in GRCh37 using the human data from Ensembl and the Perl API Steps The user is asked to enter the species The user is asked to enter the chromosome version that he wants to convert to GRCh37 The user is asked to enter the region start (needs to be numeric) The user is asked to enter the region end (needs to be numeric) The user is asked to enter the strand (needs to be numeric) If all the entries are correct, the corresponding region boundaries will be shown at the screen Whether the calculation succeed or failed, the user is asked if he wants to do additional calculation with (Y/N) answers If he entered Y, The application will start over from the first step If he entered anything else, the answer will be considered No and the application will exit Screenshot