'Create SamDataProvider.'

def __init__(self, converted_dataset=None, original_dataset=None, dependencies=None):

    super(SamDataProvider, self).__init__(converted_dataset=converted_dataset, original_dataset=original_dataset, dependencies=dependencies)
    if converted_dataset:
        self.original_dataset = converted_dataset
        self.converted_dataset = converted_dataset.metadata.bam_index
