These term changes aren't possible because a duplicate would result:
  PMID:11884590 - SPBC337.06c.1  GO:0000398(mRNA splicing, via spliceosome) -> GO:0045292(mRNA cis splicing, via spliceosome)
  PMID:22682245 - SPBC16D10.04c.1  GO:0005657(replication fork) -> GO:0043596(nuclear replication fork)