ADVANCED RESEARCH CLUSTERS GP LIMITED

Mount Street Mortgage Servicing Limited

Security interests (not expressed as floating charges) are created over all of the company's rights in any land. None is specified. See the instrument for more details.

Mount Street Mortgage Servicing Limited

Security interests (not expressed as floating charges) are created over all of the company's rights in any land as general partner of arc 1 limited partnership. None is specified. See the instrument for more details.

Mount Street Mortgage Servicing Limited

Security interests (not expressed as floating charges) are created over all of the company's (acting as the general partner of arc 1 limited partnership) intellectual property that is created under jersey law, is considered to be situated in jersey and is unregistered. None is specified. See the instrument for more details.

Mount Street Mortgage Servicing Limited as Security Trustee for the Secured Parties (As Defined in the Charging Instrument)

Security interests (not expressed as floating charges) are created over all of the company's rights in any land. None is specified. See the instrument for more details.

Mount Street Mortgage Servicing Limited as Security Trustee for the Secured Parties (As Defined in the Charging Instrument)

Security interests (not expressed as floating charges) are created over all of the company's rights in any land as general partner of arlington business parks partnership. None is specified. See the instrument for more details.

Mount Street Mortgage Servicing Limited as Security Trustee for the Secured Parties (As Defined in the Charging Instrument)

Security interests (not expressed as floating charges) are created over all of the company's (acting as the general partner of arlington business parks partnership) intellectual property that is created under jersey law, is considered to be situated in jersey and is unregistered. None is specified. See the instrument for more details.

Wells Fargo Bank, N.A., London Branch

Freehold property known as 3400 john smith drive, oxford business park south, oxford (OX4 2WB) registered at hm land registration under title number ON240805 and those assets listed in schedule 2 of the instrument. For more details please refer to the instrument.

Wells Fargo Bank N.A., London Branch

N/A.

Wells Fargo Bank N.A., London Branch

Freehold property known as units 1142 and 1144, regent court, the square, gloucester business park, brockworth, gloucester (GL3 4AD) registered at hm land registration under title number GR365146 and those assets listed in schedule 1 of the instrument. For more details please refer to the instrument.

Wells Fargo Bank N.A., London Branch

Freehold property known as units 1142 and 1144, regent court, the square, gloucester business park, brockworth, gloucester (GL3 4AD) registered at hm land registration under title number GR365146 and those assets listed in schedule 1 of the instrument. For more details please refer to the instrument.

Wells Fargo Bank N.A., London Branch as Security Agent

F/H land k/a part of plot 2000 gloucester business park gloucester. For more details please refer to the instrument.

Wells Fargo Bank, N.A., London Branch as Security Agent

Freehold land known as part of plot 2000, gloucester business park, gloucester. For more details please refer to the instrument.

WELLS FARGO BANK N.A.LONDON BRANCH AS SECURITY AGENT

Wells Fargo Bank N.A.London Branch as Security Agent

Freehold building 4 uxbridge business park uxbridge.

WELLS FARGO BANK, N.A., LONDON BRANCH

Wells Fargo Bank, N.A., London Branch

F/H land k/a part of plot 4100 gloucester business park gloucester.

WELLS FARGO BANK N A LONDON BRANCH

WELLS FARGO BANK NA LONDON BRANCH

WELLS FARGO BANK NA LONDON BRANCH

WELLS FARGO BANK, N.A., LONDON BRANCH

WELLS FARGO BANK, N.A., LONDON BRANCH

WELLS FARGO BANK, N.A., LONDON BRANCH

WELLS FARGO BANK, N.A., LONDON BRANCH

Wells Fargo Bank N a London Branch

Units 1142 and 1144 regent court the square gloucester business park brockworth gloucester t/n GR36546. For more details please referr to the instrument.

Wells Fargo Bank Na London Branch

Freehold land known as part of plot 5000 hatfield business park hatfield.

Wells Fargo Bank Na London Branch

Wells Fargo Bank, N.A., London Branch

Units 1142 and 1144 regent court the square gloucester business park brockworth gloucester GL3 4AD under title number GR365146 and all the other plots of land listed in the instrument. For more details please refer to the instrument.

Wells Fargo Bank, N.A., London Branch

Freehold land known as part of plot 5000 hatfield, business park, hatfield.

Wells Fargo Bank, N.A., London Branch

N/A.

Wells Fargo Bank, N.A., London Branch

N/A.

WELLS FARGO BANK, N.A., LONDON BRANCH AS SECURITY AGENT

Wells Fargo Bank, N.A., London Branch as Security Agent

Freehold proeprty known as plot 3130 oxford business park south oxford.

WELLS FARGO BANK, N.A., LONDON BRANCH

Wells Fargo Bank, N.A., London Branch

WELLS FARGO BANK, N.A., LONDON BRANCH

WELLS FARGO BANK, N.A., LONDON BRANCH

WELLS FARGO BANK, N.A., LONDON BRANCH

WELLS FARGO BANK, N.A., LONDON BRANCH

WELLS FARGO BANK, N.A., LONDON BRANCH

WELLS FARGO BANK, N.A., LONDON BRANCH

WELLS FARGO BANK, N.A., LONDON BRANCH

Wells Fargo Bank, N.A., London Branch

None.

Wells Fargo Bank, N.A., London Branch

The freehold land known as venture house 2 arlington square downshire way bracknell registered at the land registry under title number BK369858. For more details please refer to the instrument.

Wells Fargo Bank, N.A., London Branch

None.

Wells Fargo Bank, N.A., London Branch

None.

Wells Fargo Bank, N.A., London Branch

None.

Wells Fargo Bank, N.A., London Branch

None.

Wells Fargo Bank, N.A., London Branch

N/A.

THE ROYAL BANK OF SCOTLAND PLC

WELLS FARGO N.A., LONDON BRANCH AS FACILITY AGENT AND TRUSTEE

WELLS FARGO N.A., LONDON BRANCH AS FACILITY AGENT

WELLS FARGO BANK N.A., LONDON BRANCH

WELLS FARGO BANK N.A., LONDON BRANCH

HYPOTHEKENBANK FRANKFURT AG, LONDON BRANCH (FORMERLY EUROHYPO AG, LONDON BRANCH) (AS AGENT AND TRUSTEE FOR THE FINANCE PARTIES)(THE FACILITY AGENT)

HYPOTHEKENBANK FRANKFURT AG, LONDON BRANCH

SUPPLEMENTAL SECURITY AGREEMENT

HYPOTHEKENBANK FRANKFURT AG, LONDON BRANCH (FORMERLY EUROHYPO AG, LONDON BRANCH) (THE FACILITY AGENT)

SUPPLEMENTAL DEBENTURE

THE ROYAL BANK OF SCOTLAND PLC

SUPPLEMENTARY SECURITY AGREEMENT

EUROHYPO AG, LONDON BRANCH (AS "FACILITY AGENT")

STANDARD SECURITY EXECUTED ON 25 MAY 2012

EUROHYPO AG, LONDON BRANCH (AS "FACILITY AGENT")

ASSIGNATION OF RENTAL INCOME

EUROHYPO AG, LONDON BRANCH (AS "FACILITY AGENT")

ASSIGNATION OF RENTAL INCOME

EUROHYPO AG, LONDON BRANCH (AS "FACILITY AGENT")

STANDARD SECURITY EXECUTED ON 25 MAY 2012

EUROHYPO AG, LONDON BRANCH

ENGLISH SECURITY AGREEMENT

EUROHYPO AG, LONDON BRANCH

JERSEY SECURITY INTEREST AGREEMENT (SECURITIES - POSSESSION/TITLE)

EUROHYPO AG, LONDON BRANCH

JERSEY SECURITY INTEREST AGREEMENT (SECURITIES - POSSESSION/TITLE)

EUROHYPO AG, LONDON BRANCH

JERSEY SECURITY INTEREST AGREEMENT (SECURITIES - POSSESSION)

EUROHYPO AG, LONDON BRANCH

JERSEY SECURITY INTEREST AGREEMENT (SECURITIES - POSSESSION)

EUROHYPO AG, LONDON BRANCH

JERSEY SECURITY INTEREST AGREEMENT (SECURITIES - POSSESSION/TITLE)

EUROHYPO AG, LONDON BRANCH

JERSEY SECURITY INTEREST AGREEMENT (SECURITIES - POSSESSION)

EUROHYPO AG, LONDON BRANCH

JERSEY SECURITY INTEREST AGREEMENT (SECURITIES - POSSESSION/TITLE)

EUROHYPO AG, LONDON BRANCH

JERSEY SECURITY INTEREST AGREEMENT (SECURITIES - POSSESSION/TITLE)

THE ROYAL BANK OF SCOTLAND PLC (THE ISSUING BANK)

SECURITY AGREEMENT

EUROHYPO AG, LONDON BRANCH AS FACILITY AGENT

ASSIGNATION OF RENTAL INCOME

EUROHYPO AG, LONDON BRANCH AS FACILITY AGENT

STANDARD SECURITY

EUROHYPO AG LONDON BRANCH (THE FACILITY AGENT)

SECURITY INTEREST AGREEMENT

EUROHYPO AG LONDON BRANCH

BROADWAY PARK (EDINBURGH) DEBENTURE

EUROHYPO AG LONDON BRANCH

ACCOUNT SECURITY AGREEMENT

THE ROYAL BANK OF SCOTLAND PLC

RBS UNCERTIFICATED PROPERTY SECURITY AGREEMENT

THE ROYAL BANK OF SCOTLAND PLC

RBS SECURITISATION SECURITY AGREEMENT

THE ROYAL BANK OF SCOTLAND PLC

RBS SYNDICATED SECURITY AGREEMENT

EUROHYPO AG LONDON BRANCH

SECURITISATION UNCERTIFICATED PROPERTY SECURITY AGREEMENT

EUROHYPO AG LONDON BRANCH

SECURITISATION SYNDICATED SECURITY AGREEMENT

EUROHYPO AG LONDON BRANCH

SYNDICATED UNCERTIFICATED PROPERTY SECURITY AGREEMENT

EUROHYPO AG LONDON BRANCH

SYNDICATED SECURITISATION SECURITY AGREEMENT

EUROHYPO AG LONDON BRANCH (THE FACILITY AGENT)

A SUPPLEMENTAL DEBENTURE

EUROHYPO AG, LONDON BRANCH (THE FACILITY AGENT)

SUPPLEMENTAL DEBENTURE

EUROHYPO AG LONDON BRANCH (THE FACILITY AGENT)

SUPPLEMENTAL DEBENTURE

EUROHYPO AG LONDON BRANCH (FACILITY AGENT)

SUPPLEMENTAL DEBENTURE

EUROHYPO AG, LONDON BRANCH (THE FACILITY AGENT)

SUPPLEMENTAL DEBENTURE

EUROHYPO AG, LONDON BRANCH (THE FACILITY AGENT)

SUPPLEMENTAL DEBENTURE

EUROHYPO AG, LONDON BRANCH (THE FACILITY AGENT)

SUPPLEMENTAL DEBENTURE

EUROHYPO AG, LONDON BRANCH (THE FACILITY AGENT)

DEBENTURE

EUROHYPO AG, LONDON BRANCH, AS AGENT AND TRUSTEE FOR THE FINANCE PARTIES (THE FACILITY AGENT)

SUPPLEMENTAL DEBENTURE

EUROHYPO AG, LONDON BRANCH, AS AGENT AND TRUSTEE FOR THE FINANCE PARTIES (THE FACILITY AGENT)

SUPPLEMENTAL DEBENTURE

DEUTSCHE POSTBANK AG, LONDON BRANCH ACTING IN ITS CAPACITY AS AGNET AND SECURITY TRUSTEE FORTHE FINANCE PARTIES (THE SECURED PARTIES)

SECURITY AGREEMENT

DEUTSCHE POSTBANK AG, LONDON BRANCH ACTING IN ITS CAPACITY AS AGENT AND SECURITY TRUSTEE FORTHE FINANCE PARTIES (THE SECURED PARTY)

SECURITY AGREEMENT

EURPHYPO AG,LONDON BRANCH (THE FACILITY AGENT)

SUPPLEMENTAL DEBENTURE

EUROHYPO AG,LONDON BRANCH (THE FACILITY AGENT)

SUPPLEMENTAL DEBENTURE

EUROHPO AG LONDON BRANCH (AS FACILITY AGENT)

A SUPPLEMENTAL DEBENTURE

CAPMARK BANK EUROPE P.L.C. AS SECURITY TRUSTEE FOR THE FINANCE PARTIES (AGENT)

GUARANTEE AND SECURITY INTEREST AGREEMENT

CAPMARK BANK EUROPE P.L.C. AS SECURITY TRUSTEE FOR THE FINANCE PARTIES (AGENT)

GUARANTEE AND SECURITY INTEREST AGREEMENT

EUROHYPO AG, LONDON BRANCH (THE FACILITY AGENT)

UNDERWRITING SECURITY AGREEMENT

EUROHYPO AG, LONDON BRANCH (THE FACILITY AGENT)

SHARE PLEDGE AGREEMENT

EUROHYPO AG, LONDON BRANCH (THE FACILITY AGENT)

CONFIRMATORY DEBENTURE

EUROHYPO AG, LONDON BRANCH (THE FACILITY AGENT)

CONFIRMARY DEBENTURE

EUROHYPO AG, LONDON BRANCH AS AGENT AND TRUSTEE FOR THE FINANCE PARTIES (THE FACILITY AGENT)

SUPPLEMENTAL DEBENTURE

EUROHYPO AG LONDON BRANCH AS AGENT AND TRUSTEE FOR THE FINANCE PARTIES

SUPPLEMENTAL DEBENTURE

EUROHYPO AG, LONDON BRANCH AS AGENT AND TRUSTEE FOR THE FINANCE PARTIES (THE FACILITY AGENT)

SUPPLEMENTAL DEED

EUROHYPO AG, LONDON BRANCH AS AGENT AND TRUSTEE FOR THE FINANCE PARTIES

DEBENTURE

EUROHYPO AG, LONDON BRANCH AS AGENT AND TRUSTEE FOR THE FINANCE PARTIES (THE FACILITY AGENT)

DEBENTURE

THE ROYAL BANK OF SCOTLAND PLC

SUPPLEMENTAL DEBENTURE

THE ROYAL BANK OF SCOTLAND PLC (THE AGENT) AS AGENT AND TRUSTEE FOR THE FINANCE PARTIES

SUPPLEMENTAL DEBENTURE

THE ROYAL BANK OF SCOTLAND PLC HOLDING AS AGENT AND TRUSTEE FOR THE FINANCE PARTIES

SUPPLEMENTAL DEBENTURE

EUROHYPO AG, AS AGENT AND TRUSTEE FOR THE FINANCE PARTIES

STANDARD SECURITY WHICH WAS PRESENTED FOR REGISTRATION IN SCOTLAND ON 14/05/03 AND

EUROHYPO AG, LONDON BRANCH AS AGENT AND TRUSTEE FOR THE FINANCE PARTIES

ASSIGNATION OF RENTS

THE ROYAL BANK OF SCOTLAND PLC (THE AGENT) AS AGENT AND TRUSTEE FOR THE FINANCE PARTIES

DEBENTURE

EUROHYPO AG, LONDON BRANCH (THE SECURITY TRUSTEE) AS AGENT AND TRUSTEE FOR THE FINANCE PARTIES

DEBENTURE

EUROHYPO AG, LONDON BRANCH (THE AGENT)

DEBENTURE

BAYERISCHE HYPO- UND VEREINSBANK AKTIENGESELLSCHAFT, LONDON BRANCH (THE AGENT)

DEBENTURE

LLOYDS TSB BANK PLC

GUARANTEE & DEBENTURE

LLOYDS TSB BANK PLC

SUPPLEMENTAL DEBENTURE

LLOYDS TSB BANK PLC

SUPPLEMENTAL DEBENTURE

LLOYDS TSB BANK PLC

GUARANTEE & DEBENTURE

LLOYDS TSB BANK PLC

SUPPLEMENTAL DEBENTURE

LLOYDS TSB BANK PLC

GUARANTEE & DEBENTURE

LLOYDS TSB BANK PLC

GUARANTEE & DEBENTURE

LLOYDS TSB BANK PLC AS SECURITY TRUSTEE

SUBORDINATION DEED BETWEEN THE COMPANY ARLINGTON SECURITIES PLC AND ARLINGTON PROPERTY INVESTMENTS LIMITED AS ORIGINAL SUBORDINATED CREDITORS ARLINGTON BUSINESS PARKS GP LIMITED (GENERAL PARTNER) IN ITS CAPACITY AS GENERAL PARTNER OF THE LIMITED PARTNERSHIP CARRYING ON BUSINESS UNDER THE NAME OF ARLINGTON BUSINESS PARK PARTNERSHIP AS BORROWER

LLOYDS TSB BANK PLC,AS SECURITY TRUSTEE

DEBENTURE