HEADER PHOTOSYNTHESIS 31-DEC-69 7VEA TITLE Pentacylindrical allophycocyanin core from Thermosynechococcus TITLE 2 vulcanus COMPND MOL_ID: 2; COMPND 2 MOLECULE: Allophycocyanin beta chain; COMPND 3 CHAIN: aB, aD, aF, aH, aJ, aL, aN, aP, bN, bP, bR, bT, bV, bX, cB, cD, cF, cH, cJ, cL, dB, dD, dF, dH, dJ, dL, dN, dP, eN, eP, eR, eT, eV, eX, fB, fD, fF, fH, fJ, fL; COMPND 4 MOL_ID: 1; COMPND 5 Allophycocyanin alpha chain; COMPND 6 CHAIN: aA, aC, aE, aG, aI, aK, aO, aQ, bM, bO, bQ, bS, bU, bW, cA, cC, cE, cG, cI, cK, dA, dC, dE, dG, dI, dK, dO, dQ, eM, eO, eQ, eS, eU, eW, fA, fC, fE, fG, fI, fK; COMPND 7 MOL_ID: 2; COMPND 8 Allophycocyanin beta chain; COMPND 9 CHAIN: aB, aD, aF, aH, aJ, aL, aN, aP, bN, bP, bR, bT, bV, bX, cB, cD, cF, cH, cJ, cL, dB, dD, dF, dH, dJ, dL, dN, dP, eN, eP, eR, eT, eV, eX, fB, fD, fF, fH, fJ, fL; EXPDTA ELECTRON MICROSCOPY DBREF 7VEA a 1 174 UNP P50031 APCB_THEEB 1 161 MODRES 7VEA MEN a 71 ASN modified residue