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