Question: What molecule or ion capable of donating a hydron, is associated with Solute carrier family 10 member 4 and the promotion of acidification in mice?
Sentence (from "Solute carrier family 10 member 4"): In mice, it appears to promote acidification of synaptic vesicles containing monoamines, enhancing their uptake, and is co-expressed with VMAT2 and VAChT.
Relevant evidence: Yes