2HHB 1 VLSPADKTNV KAAWGKVGAH AGEYGAEALE RMFLSFPTTK TYFPHFDLSH 1A6N 1 VLSEGEWQLV LHVWAKVEAD VAGHGQDILI RLFKSHPETL EKFDRFKHLK *** .. * *.** * . * . * *.* * * * * .* 2HHB 51 GSAQVKGHGK KVADALTNAV AHVDDMPNAL SALSDLHAHK LRVDPVNFKL 1A6N 51 TEAEMKASED LKKHGVTVLT ALGAILKKKG HHEAELKPLA QSHATKHKIP *..*. ..* * . . ..* . . 2HHB 101 LSHCLLVTLA AHLPAEFTPA VHASLDKFLA SVSTVLTSKY R VHLTPEEK 1A6N 101 IKYLEFISEA IIHVLHSRHP GDFGADAQGA MNKALELFRK DIAAKYKELG . ... * . . * * .. . * 2HHB 9 SAVTA 1A6N 151 Y---- Key: * - same amino acid . - similar property amino acid