Want to find out how to play a particular guitar chord? Check here for an archive of common and uncommon guitar chords.
http://guitar.about.com/library/blchord_b7.htm

B7, B.VII or B-7 may refer to: B7 Baltic Islands Network; B7 (New York City bus) serving Brooklyn; B7 (protein), an important protein in the immune system
http://en.wikipedia.org/wiki/B7

B7 is a type of peripheral membrane protein found on activated antigen presenting cells (APC) that, when paired with either a CD28 or CD152 surface protein on a T cell, can produce a ...
http://en.wikipedia.org/wiki/B7_(protein)

B7 - Baltic Islands Network ... Japanese Professors Interested in B7 Network. Two Japanese professors, Yoko Ogashiwa from Hiroshima University and Yuma Kawahara from Okayama University ...
http://www.b7.org/

B7 is described as a marketing agency, a marketing consultancy and an innovation agency. We specialise in brand positioning & innovation. Set up by ex-directors and consultants of ...
http://b7innovation.com/