00501 2200193 4500001002100000005001500021035002000036008004100056245003900097100002200136250001100158260004100169300002800210020001500238084001700253082001100270650001200281990001400293INLIS00000000000107720260610034942 a0010-0317001075260610 0 1 aBasic methods in molecular biology aDavis, Leonard G. a2nd ed aConnecticut :bAppleton Lange,c1994 axiii, 777 hlm. ;c28 cm a0838506429 a574.88 Dav b a574.88 aBIOLOGY a155696212