TY - CONF T1 - SITE-DIRECTED MUTAGENESIS OF THE LH2 LIGHT-HARVESTING COMPLEX OF RHODOBACTER-SPHAEROIDES - CHANGING BETA-LYS23 TO GLN RESULTS IN A SHIFT IN THE 850 NM ABSORPTION PEAK JO - PHOTOCHEMISTRY AND PHOTOBIOLOGY PY - 1993/01/01 AU - FOWLER GJS AU - CRIELAARD W AU - VISSCHERS RW AU - VANGRONDELLE R AU - HUNTER CN ED - VL - 57 IS - 1 SP - 2 EP - 5 Y2 - 2024/09/19 ER -