Chains and heterogens:
PDB Chain Sequences:
>1oasA (A:) skiyednsltightplvrlnrigngrilakvesrnpsfsvkcriganmiwdaekrgvlkp gvelveptngntgialayvaaargykltltmpetmsierrkllkalganlvltegakgmk gaiqkaeeivasdpqkylllqqfsnpanpeihekttgpeiwedtdgqvdvfisgvgtggt ltgvtryikgtkgktdlitvaveptdspviaqalageeikpgphkiqgigagfipgnldl klidkvvgitneeaistarrlmeeegilagissgaavaaalklqedesftnknivvilps sgerylstalfadlf
>1oasB (B:) skiyednsltightplvrlnrigngrilakvesrnpsfsvkcriganmiwdaekrgvlkp gvelveptngntgialayvaaargykltltmpetmsierrkllkalganlvltegakgmk gaiqkaeeivasdpqkylllqqfsnpanpeihekttgpeiwedtdgqvdvfisgvgtggt ltgvtryikgtkgktdlitvaveptdspviaqalageeikpgphkiqgigagfipgnldl klidkvvgitneeaistarrlmeeegilagissgaavaaalklqedesftnknivvilps sgerylstalfadlf