Chains and heterogens:
PDB Chain Sequences:
>6k8xA (A:) mhhhhhhanideskikdtvddliqplmqknnipgmsvavtvngknyiynyglaakqpqqp vtentlfevgslsktfaatlasyaqvsgklsldqsvshyvpelrgssfdhvsvlnvgtht sglqlfmpediknttqlmaylkawkpadaagthrvysnigtgllgmiaakslgvsyedai ektllpqlgmhhsylkvpadqmenyawgynkkdepvhvnmeilgneaygikttssdllry vqanmgqlkldanakmqqaltathtgyfksgeitqdlmweqlpypvslpnlltgndmamt ksvatpivpplppqenvwinktgstngfgayiafvpakkmgivmlanknysidqrvtvay kilsslegnk
>6k8xA (A:) hanideskikdtvddliqplmqknnipgmsvavtvngknyiynyglaakqpqqpvtentl fevgslsktfaatlasyaqvsgklsldqsvshyvpelrgssfdhvsvlnvgthtsglqlf mpediknttqlmaylkawkpadaagthrvysnigtgllgmiaakslgvsyedaiektllp qlgmhhsylkvpadqmenyawgynkkdepvhvnmeilgneaygikttssdllryvqanmg qlkakmqqaltathtgyfksgeitqdlmweqlpypvslpnlltgndmamtksvatpivpp lppqenvwinktgstngfgayiafvpakkmgivmlanknysidqrvtvaykilssl