check that protein binding annotations have two assayed_using extensions - CHECK FAILURE:  expected 0 but got 16
feature_cvterm_id	?column?	uniquename	session
  388722	35e6ffe290c8f5c3-genotype-1 <-> decreased protein-protein interaction [assayed_using] PomBase:SPAC664.01c [assayed_protein] PomBase:SPCC622.16c [has_severity] low	PMID:31206516	35e6ffe290c8f5c3
  388803	5a8021665769078b-genotype-1 <-> normal protein-protein interaction [assayed_using] PomBase:SPAC11E3.08c	PMID:30348841	5a8021665769078b
  388804	5a8021665769078b-genotype-1 <-> normal protein-protein interaction [assayed_using] PomBase:SPAC14C4.02c	PMID:30348841	5a8021665769078b
  388812	5a8021665769078b-genotype-6 <-> decreased protein-protein interaction [assayed_using] PomBase:SPAC11E3.08c [assayed_protein] PomBase:SPBC582.05c	PMID:30348841	5a8021665769078b
  390778	4e7e30e382d662d9-genotype-1 <-> abolished protein-protein interaction [assayed_using] PomBase:SPBC146.07 [assayed_protein] PomBase:SPBC21B10.05c	PMID:24586893	4e7e30e382d662d9
  442435	a6d8f45c20c2227d-genotype-9 <-> abolished protein-protein interaction [assayed_using] PomBase:SPBP19A11.03c [assayed_protein] PomBase:SPAC3G6.02	PMID:25306921	a6d8f45c20c2227d
  463148	260925d9ac1a773d-genotype-3 <-> decreased protein-protein interaction [assayed_protein] PomBase:SPBC36B7.08c	PMID:34810257	260925d9ac1a773d
  463149	260925d9ac1a773d-genotype-3 <-> increased protein-protein interaction [assayed_protein] PomBase:SPBC11C11.03	PMID:34810257	260925d9ac1a773d
  463150	260925d9ac1a773d-genotype-4 <-> increased protein-protein interaction [assayed_protein] PomBase:SPBC36B7.08c	PMID:34810257	260925d9ac1a773d
  463151	260925d9ac1a773d-genotype-4 <-> decreased protein-protein interaction [assayed_protein] PomBase:SPBC11C11.03	PMID:34810257	260925d9ac1a773d
  463153	260925d9ac1a773d-genotype-1 <-> decreased protein-protein interaction [assayed_protein] PomBase:SPBC36B7.08c	PMID:34810257	260925d9ac1a773d
  463154	260925d9ac1a773d-genotype-1 <-> decreased protein-protein interaction [assayed_protein] PomBase:SPBC11C11.03	PMID:34810257	260925d9ac1a773d
  463155	fe7a0f32d4e76d5d-genotype-60 <-> decreased protein-protein interaction [assayed_protein] PomBase:SPBC800.13	PMID:34810257	260925d9ac1a773d
  463156	260925d9ac1a773d-genotype-5 <-> decreased protein-protein interaction [assayed_protein] PomBase:SPBC36B7.08c	PMID:34810257	260925d9ac1a773d
  463159	c2a8d0f860ace791-genotype-4 <-> decreased protein-protein interaction [assayed_protein] PomBase:SPBC800.13	PMID:34810257	260925d9ac1a773d
  463160	260925d9ac1a773d-genotype-5 <-> abolished protein-protein interaction [assayed_protein] PomBase:SPBC36B7.08c	PMID:34810257	260925d9ac1a773d