Undocumented predicates

The following predicates are exported, but not or incorrectly documented.

 protein(Arg1)

 disease_annotation(Arg1)

 has_disease_annotation(Arg1, Arg2)

 natural_variant_annotation(Arg1)

 has_natural_variant_annotation(Arg1, Arg2)

 transmembrane_annotation(Arg1)

 has_transmembrane_annotation(Arg1, Arg2)

 mnemonic(Arg1, Arg2)

 encoded_by(Arg1, Arg2)

 ann_begin(Arg1, Arg2, Arg3)

 in_taxon(Arg1, Arg2)

 in_human(Arg1)

 reviewed(Arg1)

 annotation(Arg1, Arg2)

 database(Arg1, Arg2)

 substitution(Arg1, Arg2)

 xref(Arg1, Arg2)

 xref_interpro(Arg1, Arg2)

 xref_panther(Arg1, Arg2)

 xref_pro(Arg1, Arg2)

 is_interpro(Arg1)

 is_panther(Arg1)

 is_pro(Arg1)

 has_full_name(Arg1, Arg2)

 pref_label(Arg1, Arg2)

 recommended_name(Arg1, Arg2)