added call feature_Slice
added call feature_Slice

james-monkeyshines/ensembl,muffato/ensembl,Ensembl/ensembl,at7/ensembl,mjg17/ensembl,at7/ensembl,willmclaren/ensembl,danstaines/ensembl,danstaines/ensembl,mjg17/ensembl,mjg17/ensembl,muffato/ensembl,Ensembl/ensembl,at7/ensembl,james-monkeyshines/ensembl,mjg17/ensembl,willmclaren/ensembl,james-monkeyshines/ensembl,Ensembl/ensembl,danstaines/ensembl,james-monkeyshines/ensembl,muffato/ensembl,at7/ensembl,muffato/ensembl,Ensembl/ensembl