Added start and end method to protein.pm to allow the object to work with the drawing code
Added start and end method to protein.pm to allow the
object to work with the drawing code

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