What fields were dropped in the revised MARC?

We removed the following elements when we switched from distributing MARC to MARC21 XML:

• 035a: OCLC id
• 490: series name
• 505a: dataset names
• 516a: number of datasets
• 518a: time period
• 522a: geographic coverage
• 536a: funding agency
• 536c: grant number
• 567a: universe
• 650/651: LC subject headings added by U-M Libraries