Chains and heterogens:
PDB Chain Sequences:
>1ivxA (A:) aspfrlasageisevqgilrtagllgpekriaylgvldpargagseaedrrfrvfihdvs garpqevtvsvtngtvisaveldtaatgelpvleeefevveqllatderwlkalaarnld vskvrvaplsagvfeyaeergrrilrglafvqdfpedsawahpvdglvayvdvvskevtr vidtgvfpvpaehgnytdpeltgplrttqkpisitqpegpsftvtggnhiewekwsldvg fdvregvvlhniafrdgdrlrpiinrasiaemvvpygdpspirswqnyfdtgeylvgqya nslelgcdclgditylspvisdafgnpreirngicmheedwgilakhsdlwsginytrrn rrmvisffttignadygfywylyldgtiefeakatgvvftsafpeggsdnisqlapglga pfhqhifsarldmaidgftnrveeedvvrqtmgpgnergnafsrkrtvltreseavread artgrtwiisnpesknrlnepvgyklhahnqptlladpgssiarraafatkdlwvtryad deryptgdfvnqhsggaglpsyiaqdrdidgqdivvwhtfglthfprvedwpimpvdtvg fklrpegffdrspvldvpan
>1ivxB (B:) aspfrlasageisevqgilrtagllgpekriaylgvldpargagseaedrrfrvfihdvs garpqevtvsvtngtvisaveldtaatgelpvleeefevveqllatderwlkalaarnld vskvrvaplsagvfeyaeergrrilrglafvqdfpedsawahpvdglvayvdvvskevtr vidtgvfpvpaehgnytdpeltgplrttqkpisitqpegpsftvtggnhiewekwsldvg fdvregvvlhniafrdgdrlrpiinrasiaemvvpygdpspirswqnyfdtgeylvgqya nslelgcdclgditylspvisdafgnpreirngicmheedwgilakhsdlwsginytrrn rrmvisffttignadygfywylyldgtiefeakatgvvftsafpeggsdnisqlapglga pfhqhifsarldmaidgftnrveeedvvrqtmgpgnergnafsrkrtvltreseavread artgrtwiisnpesknrlnepvgyklhahnqptlladpgssiarraafatkdlwvtryad deryptgdfvnqhsggaglpsyiaqdrdidgqdivvwhtfglthfprvedwpimpvdtvg fklrpegffdrspvldvpan