1,8c1,10
< "glytoucan_ac","database_id","database_label"
< "G03536SO","GAG_7","MatrixDB"
< "G19059PI","GAG_4","MatrixDB"
< "G26097PL","GAG_17","MatrixDB"
< "G29057GU","GAG_18","MatrixDB"
< "G34992DF","GAG_5","MatrixDB"
< "G35277LL","GAG_10","MatrixDB"
< "G69038UV","GAG_14","MatrixDB"
---
> "glytoucan_ac","xref_id","xref_key"
> "G03536SO","GAG_7","glycan_xref_matrixdb"
> "G16235VG","GAG_9","glycan_xref_matrixdb"
> "G19059PI","GAG_4","glycan_xref_matrixdb"
> "G26097PL","GAG_17","glycan_xref_matrixdb"
> "G29057GU","GAG_18","glycan_xref_matrixdb"
> "G34992DF","GAG_5","glycan_xref_matrixdb"
> "G35277LL","GAG_10","glycan_xref_matrixdb"
> "G46732TY","GAG_6","glycan_xref_matrixdb"
> "G69038UV","GAG_14","glycan_xref_matrixdb"