7 123
 seq1 ---------- ---------- ---KSKERYK DENGGNYFQL REDWWDANRE 
 seq2 ---------- -----YEGLT TANGXKEYYQ DKNGGNFFKL REDWWTANRE 
 seq3 ---------- ---------- ----SQRHYK D-DGGNYFQL REDWWTANRH 
 seq4 ---------- ---------- NVAALKTRYE K-DGQNFYQL REDWWTANRA 
 seq5 ----KRIYKK IFKEIHSGLS TKNGVKDRYQ N-DGDNYFQL REDWWTANRS 
 seq6 ------FSKN IX--QIEELQ DEWLLEARYK D--TDNYYEL REHWWTENRH 
 seq7 ---------- ---------- ---------- ---------- ---------K 

  TVWKAITCNA --GGGKYFRN TCDG--GQNP TETQNNCRCI G--------- 
  TVWKAITCGA P-GDASYFHA TCDSGDGRGG AQAPHKCRCD G--------- 
  TVWEAITCSA DKGNA-YFRR TCNSADGKSQ SQARNQCRC- --KDENGKN- 
  TIWEAITCSA DKGNA-YFRA TCNSADGKSQ SQARNQCRC- --KDENGXN- 
  TVWKALTCSD KLSNASYFRA TC--SDGQSG AQANNYCRCN GDKPDDDKP- 
  TVWEALTCEA P-GNAQYFRN ACS----EGK TATKGKCRCI SGDP------ 
  ELWEALTCSR P-KGANYFVY KLD-----RP KFSSDRCGHN YNGDP-----