If sequence was requested, delay tied callback until it is available.
If sequence was requested, delay tied callback until it is available.

ENCODE-DCC/dalliance,warelab/dalliance,limeng12/dalliance,bartcharbon/dalliance,warelab/dalliance,limeng12/dalliance,dasmoth/dalliance,bartcharbon/dalliance,ENCODE-DCC/dalliance,jeffhsu3/dalliance,jeffhsu3/dalliance,dasmoth/dalliance