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AAAS activity actomyosin Agricultural alloxan Amer American amino acids animals annual anticyclone antigens applied Association atoms award Biol biological blood Bureau California cells Chem chemical chemistry chloride College color Committee compounds concentration Congress Department diet director Division effect electron energy engineering experimental experiments extraction field galactose glutamic acid Glyptostrobus Greenland growth histamine increase industry injection Institute interest invertase investigations Laboratory Massachusetts Avenue Medical Medicine meeting ment meson Metasequoia method molybdenum myoglobin National neutrons nitrogen normal observed obtained organization paper penicillin phenol physics Physiol plants present problems produced professor protein publication radiation radioactive rats reaction recently receptors reported sample School Science scientific scientists sections Sequoiadendron serum Service Society solution species streptomycin structure Taxodium temperature theory tion tissue tube tumors tyrosinase unit Univer University versity virus vitamin Washington wave X-ray York