00505nam a2200181 a 450000500170000002000150001708200160003210000210004824500310006926000360010030000160013649000370015269000220018996400160021199700180022799900170024595200610026220251203092019.0  a0896032795  a616.0756b_  aCrowther, John R  aELISAbTheory and practice  aNew JerseybHumanna pressc1995  a223p.c22cm  aMethods in molecular biologyd42  aMolecular biology  bcdefg_  a81813 LIBSC C  c60909d60909  00104070aPUbPUd1998-08-12l0o616.0756 _p81813yBK