How to render Alpha + RGB in Adobe Media Encoder?

[ti.s.cavalcanti]

I want to render a video.

Alpha;

RGB;

Alpha + RGB;

I can do in After Effects:

How to do this in Adobe Media Encoder?

[SAFEHARBOR11]

The Mix Emergency software says it can accept most types of QuickTime .mov files - Supported Media - MixEmergency Manual

[MelihaC]

I do not have the PNG codec? Any advice? Thanks!

[Dartagnanmagic]

I don't see a PNG codec with Quicktime. Is this a newer media encoder? 

[matthewjm]

None of the cedec presets in Media Encoder seem to offer 32 bits as an option. Does Media encoder do transparency?