00493cam a2200181 a 4500001000800000005001700008008004100025010001700066020003200083040001800115041000800133080001900141082002300160100000700183101000800190245006200198504005100260447342620180112051010.0961121s1997 flua b 001 0 eng  a 96049213  a0849326591 (acidfree paper) aDLCcDLCdDLC aeng a572.86.072 WIL00a572.86.072 WIL221 a12 aBIO00aMethods in gene biotechnology /cWilliam Wu ... [et al.]. aIncludes bibliographical references and index.