TY - JOUR T1 - Blue shifts in bacteriochlorophyll absorbance correlate with changed hydrogen bonding patterns in light-harvesting 2 mutants of Rhodobacter sphaeroides with alterations at alpha-Tyr-44 and alpha-Tyr-45. JO - Biochem J PY - 1994/05/01 AU - Fowler GJ AU - Sockalingum GD AU - Robert B AU - Hunter CN ED - DO - DOI: 10.1042/bj2990695 VL - 299 ( Pt 3) SP - 695 EP - 700 Y2 - 2025/07/17 ER -