Abstract:
본 발명은 헤파타이티스 비 바이러스(HBV)의 S표면 항원의 A항원 결정 인자에 결합하는 생쥐 항체의 헤비사슬 또는 카파사슬의 가변영역을 암호화하는 cDNA 및, 이들을 포함하는 재조합 플라스미드 및 이들 플라스미드에 의해 형질전환된 대장균에 관한 것이다.
Abstract:
The cloning method for chimeric antibody to S surface antigen of Hepatitis B virus subtype (I) consists of (1) determining N-terminal amino acid sequences of purified murine antibody to (I) with H67 cell line, (2) PCR reacting cDNA from H67 with primers for heavy chain as 5'-CCC GAA TTC GAG GT(TC) CAG CTG CA(GA) CA(GA) TCT GG(GA) TCT GG(GA) CCT G-3' and 5-CGG TCG ACA GGG ATC CAG AGT TCC AGG GTC AC-3' to get plasmid pMHV-S (KCTC 0044BP), (3) same as (2) for light chain as 5'-CCC GAA TTC GAC ATT GTG CTG AC(CA) CA(GA) TCT CC(TA) GCT-3' and 5'-CCC GCC TTG GAC ATT GTG CTG AC(CA) CA(GA) TCT CC(TA) GCT-3' to get plasmid pMKV-S (KCTC 0045BP), and (4) sequencing the genes cloned.
Abstract:
A rat antibody encoding gene to pre-S2 surface antibody of hepatitis B virus having immuno-globulin gene is separated from H8 hydridoma cell producing rat monoclonal antibody to ad sub-type pre-S2. The chimeric antibody to pre-S2 antigen of hepatitis B virus Adr type/consists of producing a heavy chain from plasmid pMHG-S2 (KCTC 0029BP) and a light chain from plasmid pMKg-S2 (KCTC 0030BP).