>1z4vA (A:) observed residues (from ATOM records)
indnryinginqfyfsiaegrnltlgpllnmpsfiptattpegctripsfsltkthwcyt
hnvilngcqsnqfvsmgiieptsagfpffrtlktlylsdgvnrkscsistvpggcmmycf
vstqperddyfsaappeqriiimyyndtiveriinppgvldvwatlnpgtgsgvyylgwv
lfpiyggvikgtslwnnqankyfipqmvaalcsqnqatqvqnakssyysswfgnrmiqsg
ilacplrqdltneclvlpfsndqvlmgaegrlymygdsvyyyqrsnswwpmtmlykvtit
ftngqpsaisaqnvptqqvprpgtgdcsatnrcpgfcltgvyadawlltnpsststfgse
atftgsylntatqrinptmyianntqiissqqfgssgqeaayghttcfrdtgsvmvyciy
iielsssllgqfqivpfirqvtls