BUZZ-Abcam: Peel Hunt downgrades to 'add' on valuation
** Peel Hunt downgrades Abcam to "add" from "buy" on valuation
** Raises target price to 1,550p from 1,330p
** Says much of the upside to its prior PT is due to the company being more explicit in disclosures on "Abcam Inside' progress
** Peel Hunt says had moved to 'buy' in January as share price was overdone based on the weakness in Q4 2018
** ABCA up ~33% YTD (Reporting By Geetha Panchaksharam)