>5ngv_L mol:protein length:119  anti-human ActRIIB mAb BYM338 light-chain
QSALTQPASVSGSPGQSITISCTGTSSDVGSYNYVNWYQQHPGKAPKLMIYGVSKRPSG
VSNRFSGSKSGNTASLTISGLQAEDEADYYCGTFAGGSYYGVFGGGTKLTVLWSHPQFE
K