>8X2W_1|Chain A|the ancestral GH19 chitinase, Anc4+LoopII (P12K/N13H/S58T/N193G/Y194F/D197R)|synthetic construct (32630) MVSRSMFDQLFKHRNSFYTYDAFIAAAKSFPSFGTTGDTDVRKREIAAFFAHVSHETTGGWPTAPDGPYAWGLVYIEEINQSNDYCDPSTQYPCAPGKQYYGRGPLQLSWNYNYGPCGDALGLDLLNNPDLVAQDPVIAFKTALWFWMTPQSPKPSCHDVMTGNWTPSSADLAAGRVPGFGVTTNIINGGLECGKGNPAQAENRVGFYKRFCNQLGVSPGSNLDCANMRPFG