Chains and heterogens:
PDB Chain Sequences:
>4zrgA (A:) wshpqfekmkankpapnhvifkkisrdksvtiylgkrdyidhvervepvdgvvlvdpelv kgkrvyvsltcafrygqedidvmglsfrrdlyfsqvqvfppvgasgattrlqeslikklg antypflltfpdylpcsvmlqpapqdvgkscgvdfeikafathstdveedkipkkssvrl liekvqhaprdmgpqpraeaswqffmsdkplrlavslskeiyyhgepipvtvavtnstek tvkkikvlveqvtnvvlyssdyyiktvaaeeaqekvppnssltktltlvpllannrerrg ialdgkikhedtnlasstiikegidktvmgilvsyqikvkltvsgllgeltssevatevp frlmhpqpedpdtakesfqdenfvfeefarqnlkdageykeektdqeaamdehhhhhh
>4zrgA (A:) vifkkisrdksvtiylgkrdyidhvervepvdgvvlvdpelvkgkrvyvsltcafryggl sfrrdlyfsqvqvfppvgasgattrlqeslikklgantypflltfpdylpcsvmlqpapq dvgkscgvdfeikafathstdveedkipkkssvrlliekvqhaprdmgpqpraeaswqff msdkplrlavslskeiyyhgepipvtvavtnstektvkkikvlveqvtnvvlyssdyyik tvaaeeaqekvppnssltktltlvpllannrerrgialdgkikhedtnlasstiikegid ktvmgilvsyqikvkltvsgllgeltssevatevpfrlmhpqp