SGD cox12

[ValWood]

Cox12 (and possibly other proteins) are annotated to
Gene Ontology Term: mitochondrial intermembrane space
from
https://www.yeastgenome.org/reference/S000056478

List of novel proteins that are specifically and efficiently released from yeast mitochondria upon Bax treatment
cox12 is listed as a bona fida mitochondria inner membrane protein in this table (this correct location isn't annotated)