>1gckA (A:) observed residues (from ATOM records)
mrglsrrvqamkpsatvavnakalelrrqgvdlvaltagepdfdtpehvkeaarralaqg
ktkyappagipelrealaekfrrenglsvtpeetivtvggsqalfnlfqaildpgdeviv
lspywvsypemvrfaggvvvevetlpeegfvpdpervrraitprtkalvvnspnnptgav
ypkevlealarlavehdfylvsdeiyehllyegehfspgrvapehtltvngaakafamtg
wrigyacgpkevikamasvsrqsttspdtiaqwatlealtnqeasrafvemareayrrrr
dlllegltalglkavrpsgafyvlmdtspiapdevraaerlleagvavvpgtdfaafghv
rlsyatseenlrkalerfarvl