>4v1d_B mol:protein length:146 SINGLE CHAIN ANTIBODY FRAGMENT LR, LIGHT CHAINGGGGSGGGGSGGGGSEIVLTQSPATLSVSPGERATLSCRASQSVRSYLAWYQQKPGQAPRLLFSDASNRATGIPARFTGSGSGTDFTLTISSLEPEDFAIYYCQQYRYSPRTFGQGTKVEIKRAAAEQKLISEEDLNGAAHHHHHH