BiophysictiChemistry4 (19%) l--f3 0 North-EioIland PubIishingCompany

STUDfES OF LK.XiT EMfSSfON, ABSORPTION iN NERVE

MEMBRANES

I. TASAKI,

A. WARASHINA

AND ENERGY

LABELLED WITH FLUORESCENT

TRANSFER PROBES

and H. PANT

Lnbomtory ofNeurobtotogy. Narionat Instftr~e ofXferz&i Heat&. Bethesda, Marytand, GSA, und Mwirre Bioiogicar L&oratory. Woods Emote.~Zassact~~sezfs, USA Received 17 September

1975

Physicochemical propertbs of flttarescent membrane probes, 2-pCl-anitinon3phthaenedlsulfonate (p-Cl-ANS), 2-pBranilinonaphth3lenedsuIfonate &I-Br-ANS), merocyanine-S40. methyl. violet. etc., were examined because af the possibility of demanstrat~~ resonance energy-transfer between probes. The emission psectm of pCI-ANS nnd p-Br-ANS and the absorption

Studies of light emission, absorption and energy transfer in nerve membranes labelled with fluorescent probes.

Physicochemical properties of fluorescent membrane probes, 2-p-Cl-anilinonaphthalene-6-sulfonate (p-Cl-ANS), 2-p-Br-anilinonaphthalene-6-sulfonate (p-...
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