>2hchB (B:) SEQRES residues gshmlreksekfafqaevnrmmkliinslyknkeiflrelisnasdaldkirlisltden alagneeltvkikcdkeknllhvtdtgvgmtreelvknlgtiaksgtseflnkmteaqed gqstseligqfgvgfysaflvadkvivtskhnndtqhiwesdsnefsviadprgntlgrg ttitlvlkeeasdyleldtiknlvkkysqfinfpiyvwssktggggktvwdwelmn