obsolete hydroxyproline O-arbinofuranose transferase activity (obsolete GO:0102562)
OBSOLETE. Catalysis of the reaction: UDP-beta-L-arabinofuranose + a [protein]-trans-4-hydroxy-L-proline = UDP + H+ + a protein-O-(beta-L-arabinofuranose)-trans-4-hydroxy-L-proline.