check that protein binding annotations have two assayed_using extensions - CHECK FAILURE:  expected 0 but got 13
feature_cvterm_id	?column?	uniquename	session
  312756	5a8021665769078b-genotype-1 <-> normal protein-protein interaction [assayed_using] PomBase:SPAC11E3.08c	PMID:30348841	5a8021665769078b
  312757	5a8021665769078b-genotype-1 <-> normal protein-protein interaction [assayed_using] PomBase:SPAC14C4.02c	PMID:30348841	5a8021665769078b
  312765	5a8021665769078b-genotype-6 <-> decreased protein-protein interaction [assayed_using] PomBase:SPAC11E3.08c [assayed_protein] PomBase:SPBC582.05c	PMID:30348841	5a8021665769078b
  355857	260925d9ac1a773d-genotype-3 <-> decreased protein-protein interaction [assayed_protein] PomBase:SPBC36B7.08c	PMID:34810257	260925d9ac1a773d
  355858	260925d9ac1a773d-genotype-3 <-> increased protein-protein interaction [assayed_protein] PomBase:SPBC11C11.03	PMID:34810257	260925d9ac1a773d
  355859	260925d9ac1a773d-genotype-4 <-> increased protein-protein interaction [assayed_protein] PomBase:SPBC36B7.08c	PMID:34810257	260925d9ac1a773d
  355860	260925d9ac1a773d-genotype-4 <-> decreased protein-protein interaction [assayed_protein] PomBase:SPBC11C11.03	PMID:34810257	260925d9ac1a773d
  355862	260925d9ac1a773d-genotype-1 <-> decreased protein-protein interaction [assayed_protein] PomBase:SPBC36B7.08c	PMID:34810257	260925d9ac1a773d
  355863	260925d9ac1a773d-genotype-1 <-> decreased protein-protein interaction [assayed_protein] PomBase:SPBC11C11.03	PMID:34810257	260925d9ac1a773d
  355864	abefd0a167d6fbd7-genotype-7 <-> decreased protein-protein interaction [assayed_protein] PomBase:SPBC800.13	PMID:34810257	260925d9ac1a773d
  355865	260925d9ac1a773d-genotype-5 <-> decreased protein-protein interaction [assayed_protein] PomBase:SPBC36B7.08c	PMID:34810257	260925d9ac1a773d
  355868	260925d9ac1a773d-genotype-7 <-> decreased protein-protein interaction [assayed_protein] PomBase:SPBC800.13	PMID:34810257	260925d9ac1a773d
  355869	260925d9ac1a773d-genotype-5 <-> abolished protein-protein interaction [assayed_protein] PomBase:SPBC36B7.08c	PMID:34810257	260925d9ac1a773d