>4C45_1|Chain A|PTERIN-4-ALPHA-CARBINOLAMINE DEHYDRATASE 2|HOMO SAPIENS (9606) SMSSGTHRLTAEERNQAILDLKAAGWSELSERDAIYKEFSFHNFNQAFGFMSRVALQAEKMNHHPEWFNVYNKVQITLTSHDCGELTKKDVKLAKFIEKAAASV