>8u9s_N mol:protein length:270 scFv20MKSSHHHHHHENLYFQSNAMDIKMTQSPSSMHASLGERVTITCKASQDIRSYLSWYQQKPWKSPKTLIYYATSLADGVPSRFSGSGSGQDFSLTINNLESDDTATYYCLQHGESPYTFGSGTKLEIKRAGGGGSGGGGSGGGGSGGGGSMEVQLQQSGPELVEPGTSVKMPCKASGYTFTSYTIQWVKQTPRQGLEWIGYIYPYNAGTKYNEKFKGKATLTSDKSSSTVYMELSSLTSEDSAVYYCARKSSRLRSTLDYWGQGTSVTVSS