21422mp4 -

In academic and technical databases, "21422" often serves as a unique paper ID or file reference:

Included in the proceedings of various multimedia systems conferences (e.g., SciTePress ). 21422mp4

Structural basis of μ-opioid receptor targeting by a nanobody ... - PMC In academic and technical databases, "21422" often serves

Some research repositories use "21422" as a file ID for supplementary video material (e.g., in biological studies regarding ArcGIS data or zebrafish motility). In academic and technical databases