>6u14_A mol:protein length:142 VHH R303 C33A/C102A mutant
QVKLEESGGGSVQAGGSLRLSCAASGHTYSTYAMGWFRQVPGKEREGVARINVGGSSTWYADSVRDRFTISQDNAKNTVYLQMNSLKLEDTAIYYCTLHRFANTWSLGTLNVWGQGTQVTVSSGSEQKLISEEDLNHHHHHH