00467nam a22001577a 4500008004100000040005500041080002400096245002300120250001300143260003700156300001600193500004400209650001400253653001200267700003000279230519b        |||||||| |||| 00| 0 eng d  aNational Science LibrarycNational Science Library  a612.015:577.1bK7.3  aMetabolic pathways  a3rd ed.   aLondon: bAcademic Press, c1969  axiv, 622p.   aVol. 3 (amino acids and tetrapyrroles)   aChemistry  aBiotin   aGreenberg, David M (Ed.)