Chains and heterogens:
PDB Chain Sequences:
>1q22A (A:) gspnsdiseisqklpgeyfrykgvpfpvglyslesislaentqdvrdddifiitypksgt twmieiiclilkegdpswirsvpiwerapwcetivgafslpdqysprlmsshlpiqiftk affsskakviymgrnprdvvvslyhyskiagqlkdpgtpdqflrdflkgevqfgswfdhi kgwlrmkgkdnflfityeelqqdlqgsvericgflgrplgkealgsvvahstfsamkant msnytllppslldhrrgaflrkgvcgdwknhftvaqseafdrayrkqmrgmptfpwded
>1q22A (A:) sdiseisqklpgeyfrykgvpfpvglyslesislaentqdvrdddifiitypksgttwmi eiiclilkegdpswirsvpiwerapwcetivgafslpdprlmsshlpiqiftkaffsska kviymgrnprdvvvslyhyskiagqlkdpgtpdqflrdflkgevqfgswfdhikgwlrmk gkdnflfityeelqqdlqgsvericgflgrplgkealgsvvahstfsamkantmsnytll ppslldhrrgaflrkgvcgdwknhftvaqseafdrayrkqmrgmptfpwde