Chains and heterogens:
PDB Chain Sequences:
>2ybeA (A:) mslsnkltldkldvkgkrvvmrvdfnvpmknnqitnnqrikaavpsikfcldngaksvvl mshlgrpdgvpmpdkyslepvavelksllgkdvlflkdcvgpevekacanpaagsville nlrfhveeegkgkdasgnkvkaepakieafraslsklgdvyvndafgtahrahssmvgvn lpqkaggflmkkelnyfakalesperpflailggakvadkiqlinnmldkvnemiigggm aftflkvlnnmeigtslfdeegakivkdlmskaekngvkitlpvdfvtadkfdenaktgq atvasgipagwmgldcgpesskkyaeavtrakqivwngpvgvfeweafargtkalmdevv katsrgcitiigggdtatccakwntedkvshvstgggaslellegkvlpgvdalsni
>2ybeA (A:) lsnkltldkldvkgkrvvmrvdfnvpmknnqitnnqrikaavpsikfcldngaksvvlms hlgrpdgvpmpdkyslepvavelksllgkdvlflkdcvgpevekacanpaagsvillenl rfhveeegkgkkvkaepakieafraslsklgdvyvndafgtahrahssmvgvnlpqkagg flmkkelnyfakalesperpflailggakvadkiqlinnmldkvnemiigggmaftflkv lnnmeigtslfdeegakivkdlmskaekngvkitlpvdfvtadkfdenaktgqatvasgi pagwmgldcgpesskkyaeavtrakqivwngpvgvfeweafargtkalmdevvkatsrgc itiigggdtatccakwntedkvshvstgggaslellegkvlpgvdalsni