Chains and heterogens:
PDB Chain Sequences:
>1xlwA (A:) eddiiiatkngkvrgmqltvfggtvtaflgipyaqpplgrlrfkkpqsltkwsdiwnatk yansccqnidqsfpgfhgsemwnpntdlsedclylnvwipapkpknatvliwiygggfqt gtsslhvydgkflarvervivvsmnyrvgalgflalpgnpeapgnmglfdqqlalqwvqk niaafggnpksvtlfgesagaasvslhllspgshslftrailqsgsfnapwavtslyear nrtlnlakltgcsreneteiikclrnkdpqeillneafvvpygtplsvnfgptvdgdflt dmpdillelgqfkktqilvgvnkdegtaflvygapgfskdnnsiitrkefqeglkiffpg vsefgkesilfhytdwvddqrpenyrealgdvvgdynficpaleftkkfsewgnnaffyy fehrssklpwpewmgvmhgyeiefvfglplerrdqytkaeeilsrsivkrwanfakygnp qetqnqstswpvfksteqkyltlntestrimtklraqqcrfwtsffpkv
>1xlwA (A:) iiiatkngkvrgmqltvfggtvtaflgipyaqpplgrlrfkkpqsltkwsdiwnatkyan sccqnidqsfpgfhgsemwnpntdlsedclylnvwipapkpknatvliwiygggfqtgts slhvydgkflarvervivvsmnyrvgalgflalpgnpeapgnmglfdqqlalqwvqknia afggnpksvtlfgesagaasvslhllspgshslftrailqsgsfnapwavtslyearnrt lnlakltgcsreneteiikclrnkdpqeillneafvvpygtplsvnfgptvdgdfltdmp dillelgqfkktqilvgvnkdegtaflvygapgfskdnnsiitrkefqeglkiffpgvse fgkesilfhytdwvqrpenyrealgdvvgdynficpaleftkkfsewgnnaffyyfehrs sklpwpewmgvmhgyeiefvfglplerrdqytkaeeilsrsivkrwanfakygnpqetqn qstswpvfksteqkyltlntestrimtklraqqcrfwtsffpkv