>4YEI_1|Chains A, B, C|beta1mut|synthetic construct (32630) MGSSHHHHHHSSGLVPRGSHMNVGEILRHYAAGKRNFQHINLQEIELTNASLTGADLSYANLHHANLSRANLRSADLRNANLSHANLSGANLEEANLEAANLRGADLHEANLSGADLQEANLTQANLKDANLSDANLEQADLAGADLQGAVLDGANLHGANLNNANLSEAMLTRANLEQADLSGARTTGARLDDASLHGATVDPVLWRTASLVGARVDVDQAVAFAAAHGLCLAG